About Onsight

Onsight Climbing Gym is the biggest indoor climbing gym in Singapore. Over a space of 10,000sqft, Onsight boasts 2000sqft of bouldering surface, 43 lanes with over 100+ routes and a 15m speed climbing wall.

Besides running a climbing gym, Onsight provides sport climbing courses, coaching and training services, as well as retailing of sport climbing equipment and apparel.

Our vision is to bring a world class climbing facility to the community in Singapore.

Opening Hours

Weekdays: 11:00am – 10:30pm
Weekends & Public Holidays: 10:00 – 9:00pm


At Onsight, we have bouldering walls with problems with various difficulties catered to first-timers to seasoned climbers. Our boulder problems are mostly color coded according to difficulty level and the starting and ending holds are marked with tapes.

Conditioning & Training

We feature a very comprehensive range of conditioning and training systems from free weights to TRX suspension trainers and a range of hangboards and campus boards. The highlight of our training areas includes the Beastmaker 2000s, Beastmaker Bawls and campus rungs.

Top-Rope & Lead Climbing

We have a total of 43 climbing lanes with 2-3 routes on each. Our top-rope walls are 8 meters high while our lead walls are 14 to 15 meters high. These wall provide a variety of challenge for everyone, starting from 5C+s to occasional 7C+ or 8A.

Retail Shop

Our retail shop stocks a range of equipment to get you started in climbing. Our main brands include Beastmaker hangboards, Eyecandy chalkbags, Rokodromo handholds, Tenaya shoes & Tokyo Powder Industries chalk as well as E9 and Trangoworld activewear.

Curious to see how the folks at Onsight make the magic happen behind the scenes?