3450 Ontario Ranch Rd Suite 3, Ontario Ranch, CA 91761
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At The Camp Transformation Center Ontario Ranch, we understand that launching a personal fitness journey is a big deal for you. That’s why we go out of our way to manage your expectations and see to it that you feel welcome in our environment of continual guidance, support, and accountability. Once you sign up and become a member of our Awesome Fit Family (AFF), you’ll embark on a fitness journey like no other. Below is a preview of a few things you can expect to experience right off the bat…
Whether a first-timer or veteran, each time you walk through our doors, you’re entering a safe environment of continual support and encouragement. Everyone’s journey as part of our Awesome Fit Family begins with a personal greeting from our friendly staff and certified fitness trainers.
When it’s time to get down to business, participation in any of our structured fitness programs begins with a thorough explanation of the specific workout. All members are directed to go at their own pace, and group sessions always begin with a safe warmup exercise to avoid undue stress or injury. No matter the program or challenge, each workout session is designed to accommodate any level of fitness – from beginner to experienced. During the course of our workouts (typically 50 minutes to one hour), our certified trainers continually monitor, instruct, and correct your technique. Rest assured, your physical safety and limitations are always at the forefront of our concern.
Our workout sessions are designed to be high energy, keeping you motivated, engaged, and focused on making progress towards your fitness goals. As you progress at The Camp Transformation Center Ontario Ranch, you’ll be encouraged to try more intense workout programs – so don’t hesitate to inquire about your next fitness challenge.
At The Camp Transformation Center Ontario Ranch, we stick to the highest ideals and standards for members of our Awesome Fit Family. When we encourage you to work out within your limits and according to your own pace, we mean it! Though you will be challenged to push past your limits, we’ll never put your physical safety at risk. Our certified trainers will teach you how to see opportunities instead of obstacles. Once you share your fitness goals with our training staff, we’ll see to it that you experience a level of physical exertion that produces maximum results – without going overboard.
At The Camp, the dynamic workouts and community environment make coming to the gym a joy. And with something new going on all the time, keeping members engaged in their journey is a major focus. At The Camp, you’ll be joining the awesome fit family and family is harder to get rid of!
You’ll be greeted as soon as you walk in the door by our trainers. They’ll talk you through the upcoming workout, how to navigate class, and answer any questions you have.
Say hi to fellow Campers (or get in the zone) as every class starts with a warm up to get your blood flowing and your muscles loosened.
Prepare to sweat! Every class blends our signature HIST is guaranteed to increase your heart rate, propel you into the fat burning zone, and never leave you bored.
Download The Camp app to help keep track of your progress and stay connected with fellow Campers, trainers, tips, at-home workouts, and more
At The Camp, individuals with big goals have a variety of opportunities to achieve them. At the basic level, memberships include unlimited classes, nutritional guidance and an encouraging environment that makes making it to the gym fun. In addition to membership, The Camp offers the Strength and Muscle 6 Week Program focused on achieving your fitness goals.
Great people, professional coach, good work out , excellent service 💯
Skyfall chino Jul 7, 2026
I am so grateful for this place! My sister gifted me 30 days at the camp for Christmas last year, and honestly, if it wasn’t for her, I probably would have never joined. It has truly been such a blessing. I always said I don’t have time well YOU MAKE TIME! As a mom of four boys, working full time, and being a soccer mom, it’s easy to put yourself last. This camp has given me a place where I can unwind, challenge myself, and take time for me. It’s become so much more than just working out or looking good, it’s about feeling good, building confidence, and taking care of myself. The staff is amazing, and the coaches push you to work hard while still making you feel supported and motivated. They create such a positive environment where you want to keep showing up and improving. I’m so thankful I found this community and highly recommend it to anyone looking for a place that will challenge you, encourage you, and help you become the best version of yourself!
Marlyn Urzua Jul 7, 2026
The Ontario Ranch camp is a genuine family-oriented atmosphere staff and members greet each other by name, and it feels like a supportive community. The camp also offers personal training I have been training with Jeremy Rivera he is knowledgeable, attentive, and great at tailoring sessions around previous injuries while still pushing you to improve. My mobility and overall fitness have noticeably improved working with them. Highly recommended.”
Andres Hernandez Jul 7, 2026
Such a great team and awesome environment to be around! I love their instructors - specifically Melissa and Dakota. Phil always takes care of me if I need anything from their and checks up on me from time to time. The best time to start is always now 💯
Alan Estrada Jun 6, 2026
I love this camp. It has really challenged me to be better. Dakota is not only a great trainer but you can tell that he really cares about us. It’s more than just Physical. He puts so much heart into our experience. Coach Millie is amazing, so vibrant and always switches up the workouts so that we’re constantly challenged. She is so fun to work out with. I really like Landon. He is a wonderful addition to the coaching team. There’s a greater push on Thursdays for us to challenge our limits. I know some people give him a hard time about being the Burpee King, but he really is pushing us in a positive way. Please don’t let him leave.
Mr. & Mrs. Lyles Jun 6, 2026
Started at this gym about 4 months ago. Love all the coaches. They’re knowledgeable and helpful. Workouts are fun and fast paced. I’m really seeing results from the group classes.
C. Botros Jun 6, 2026
I lost 20 pounds so far with the camp, their work outs are great , love Melissa and Dakota!! They treat you as a family member !
Marco Valladares Jun 6, 2026
So far my experience at The Camp Ontario Ranch has been amazing. I’ve recently joined and I already see results. Its a great atmosphere filled lots of amazing people. I really notice a community vibe going on which is refreshing. Special shoutout to Philip for getting me started, and another shoutout to all the great instructors! You guys truly are awesome. I highly recommend this gym!
Chris Chakmian Jun 6, 2026
I’ve been going to The Camp for 5 months now and my experience has been amazing. All of the coaches are super supportive and always encouraging us. 5 months later and I have more energy, eating better, and growing muscle!
Gema Mendez Mar 3, 2026
I signed up for the 21-Day Program, and overall it was a great experience. The coaches were supportive, the workouts were challenging, and the program helped keep me motivated and accountable. Unfortunately, during the last week I injured my knee and had to stop participating. That said, I would definitely recommend the program to others. I enjoyed my experience and plan to come back once my knee has fully healed.
Jocelyn Litiatco Jun 6, 2026
So what can I say about The Camp, Ontario Ranch? I can’t say enough and that’s 100 percent the truth. I love that trainers take an interest in each member and help us to reach our personal goals. I also love that I’ve met some great people who push me every day. As we age, it gets more challenging to be strong and stay fit but the Camp is the longest kind of gym I have stuck with and that says something about. Thanks everyone at the Camp.
Rafaela Vasquez Jun 6, 2025
I absolutely love this place! The trainers and staff bring so much energy and motivation to every session and are fantastic at offering modifications if you're a beginner or pushing you to level up if you want a challenge. The community feel here is amazing, and I always leave feeling accomplished rather than just exhausted. If you want to see real changes in your strength and confidence, this is the place to be! Don’t think about it just sign up!
Jennifer Valuvi Jun 6, 2026
(Translated by Google) I love being part of this camp! 🫶🏻 Definitely one of my favorite places!!! 💜 All the staff are super professional and always concerned about helping us improve every day and do the exercises correctly!! 💯% recommended!!! 🙌🏻 (Original) Me encanta formar parte de este Camp!🫶🏻 Sin duda uno de mis lugares favoritos!!! 💜 Todo el personal súper profesionales y preocupados siempre por ayudarnos a mejorar día con día y hacer los ejercicios correctamente!! 💯% recomendado!!! 🙌🏻
Brenda López Jun 6, 2025
I’ve been working out at this gym for two years now! I absolutely love the atmosphere at this gym! Everyone is incredibly positive and supportive. The coaches are outstanding, energetic, and motivating. The front desk staff are all warm and welcoming. Every class is well-structured and high quality, and I always leave feeling happy. Highly recommend!
Hy Li Sep 9, 2025
Love the camp ! Great trainers it change my life .
Julia Iglesias Mar 3, 2023
Honestly my experience with the gym has been amazing. The work outs are always different, hard yet fun! The staff and coaches are all genuinely helpful, and the vibe specific to Ontario branch is 100%
Horacio Barajas Jun 6, 2026
I've been to many gyms and 3 different Camp centers. This one is BY FAR my favorite. The staff is amazing. They know everyone by name. They motivate you to push yourself. The workouts kick my butt every time. Working out in groups helps me stay accountable and to keep pushing. Love love love The Camp @ Ontario Ranch!🫶 Now down 15lbs and counting😊
Brenda Bermudez Aug 8, 2025
Everyone at this location have been great in welcoming me to this site. Great trainers who know what they are doing and know how to motivate you. Everyone who attends have been friendly and very welcoming. Would greatly recommend this location.
dloredo1966 Jan 1, 2025
Awesome gym with an incredible atmosphere and supportive community. The coaches genuinely care about helping everyone improve and reach their goals. A special shoutout to Coach Jeremy for consistently pushing us to be better, challenging us to step outside our comfort zones, and motivating us to become the best versions of ourselves. His energy, knowledge, and dedication make every workout worthwhile. If you’re looking for a gym that will help you grow both physically and mentally, this is the place to be! Highly recommend. 💪🔥
Kat Jun 6, 2026
My body recomp has been dialed in. Love The Camp! All the trainers are great and the classes are always challenging in the best way. Been training with Jeremy and really appreciate how motivating, knowledgeable, and encouraging he is. Great energy, great workouts, and an awesome community overall!
Valerie Rangel May 5, 2026
The Camp is the best gym in the world! Best trainers, coaches and staff. I’lm really thankful I called them and came in and do the work with them. I started working out at The Camp Ontario Ranch at 202 lbs. After 4 months I reached my goal weight of 175 lbs and I’m planning to still go. Thank you The Camp Ontario Ranch!
Patrick Juan May 5, 2026
Day 1 at Camp Transformation Center complete 💪🔥 Everyone was super motivating and welcoming. The workouts push you, but the environment makes you want to keep coming back. Ready to put in the work and transform
ernesto ayala May 5, 2026
10/10 would recommend. Good vibes, great community. Work outs are always carefully thought out, challenging, but a good time. Coaches take their time to see you, push you and make sure your goals are being met.
Lauren Conrad May 5, 2026
The camp made me feel at home while I was away from KC for 6 weeks ! THANK YOU !
Ashley LaPiana Mar 3, 2026
Did the 6 week challenge lost 24 pounds of body fat. These guys are the best! Fabian is awesome!!
Luciano Valuvi Feb 2, 2026
Started 220lbs about 7 months ago. Now I'm 180lbs with lower body fat and higher muscle mass. Fabian is awesome !
Boris Ruivivar Mar 3, 2026
Great place to come workout!
Luis Lucas Mar 3, 2026
Fabian is the best!
Krystine Nunez Mar 3, 2026
Fabian is the accountability master , love this community best gym ever
Joanna Oseguera Mar 3, 2026
If you’re looking for a great workout with great trainers that bring the vibes, this is your place!
Marina Ortega Jun 6, 2025
Best place to workout at! Love the community and the support.
Lily Thorig Nov 11, 2023
I love the customer service here everyone that lives in Eastvale and Ontario needs to be here now!!
Raylene and Patrick Mar 3, 2026
Fabian is the best director in the world! I love that he is here!
Gloria J Mar 3, 2026
I honestly just came to this bootcamp just to get my workouts in — not to make new friends. With work, life, and kids it's hard enough to keep up with the friends I already have. Been working out at home 4 years since my littles were born with a full home gym setup and a Peloton. But needed more motivation & love a bootcamp-style workout, so tried The Camp. A few classes in, I loved how much this gym kicked my butt (a good sore). Workouts are 60mins HIIST (w/ stretching before & after +warmup). Friends were made because everyone here is genuinely kind, supportive, and encouraging. From the coaches to the members, people are helpful and make you feel comfortable no matter your fitness level. What started as “just a place to exercise” quickly turned into a community. So… thank you for creating such a positive, motivating, and supportive space. I’m really grateful I found The Camp Ontario Ranch. 💛
Kristin Woolverton Mar 3, 2026
The Camp is awesome. Clean facility, awesome trainers and great workouts. They’re so welcoming to all body types and fitness levels. They do a really great job of making sure everyone is able to feel successful in their workouts while also giving you the push you need to challenge yourself. I can’t recommend this location enough. The members are also so welcoming and encouraging. If you’re looking to a supportive workout community to help you reach your goals, this is it.
Chrystal Ziebart Oct 10, 2025
Another great workout at the Camp! Today’s upper body work was with Landon. He pushes you to excel. Stay fit and don’t quit!
Edward DiPaolo Feb 2, 2026
Great workout with Chrystal today at Camp. She’s so upbeat and motivating! Her workouts are killer, but so much fun. Great start to our Saturday, thank you.
Alyssa Fonseca Feb 2, 2026
I love the camp Ontario ranch! The trainers are so helpful and motivating, it’s a highlight of my day now going to the gym! Miguel is an amazing owner & Phil is a great leader since I started!
Alexis Cazares Jul 7, 2025
The Camp Trasformation Center at Ontario has been a blessing to my health. I have been able to loose over 20 pounds but most importantly I been healtier over all. I gained strength, feel healthier and motivated. They Camp has .great coaches Jerry, Melissa Fabian and of course the new addition to the team London. You will always see welcoming smiley faces at the front desk with Lily, Samantha and Phil. Thank you TC Ontario
Maggie Ibarra Dec 12, 2025
I’ve been a member here since October 2023 and I’m so grateful for the community, support, and upbeat environment that the staff have created! If you’re looking for a gym, but have the “gym fear“ — this is a great place to jump in. You’re not just another number—the staff actually care and intentionally invest interest not only in your health and fitness journey—but, in you a a person!
Erica Rodriguez Feb 2, 2026
I used to follow Coach Autumn 🍂 back when she coached in Fontana and Redlands. Her classes were always the best and her energy is off the charts. She also always plays the best music and her style of coaching is truly unmatched. She always gave the members the best experience. I was so excited when I found out she started coaching here at Ontario Ranch. It felt so good to be in her class again. The class was super awesome and incredibly challenging as expected. She really pushes me to my limits. My form used to be really bad and I used to get injured a lot but when she came to the camp, she really leveled me up and made me a better athlete and taught me proper form. I can’t thank her enough! She is hands down the best coach I’ve had at the camp. If you’re looking to be challenged, get stronger and gain more energy definitely take her classes, she will have you on top athlete status in no time. She is very motivating and truly cares about the members!
Samuel Ponce Jan 1, 2026
I’ve taken two of Autumn’s Tuesday evening classes so far and I am enjoying every minute of it! She is so good at leading the class with positive and enthusiastic energy. I look forward to going to her classes because I know I am going to have fun but also work hard because she is great at motivating me to push harder!
Carlye Mota Jan 1, 2026
I and my dad took coach Autumn's class and it was fun and challenging, the music and the energy are the best in the camp and she teaches good form to become stronger and avoid injury, the energy was great and I was tired but felt really good after the workout, she is motivating and a very good coach, she is encourages you to become stronger. I recomend her clases at ontario ranch highly, she is a incredible and amazing coach', looking forward for her next class.
Victor Ponce Jan 1, 2026
This is the place to get fit and healthy .. Great Staff and Coaches👍🏼
Nader Faltaous Jan 1, 2026
Autumn is an excellent fitness coach who truly pushes you. The workouts are well structured and I’ve seen an improvement in my strength and posture with the leg workouts. Her main focus is leg day, and those workouts are on fire 🔥 if you need a booty or leg workout out she’s the one .
Adriana Gutierrez Jan 1, 2026