Climbing gym · Singapore
boulder+ Aperia grades, explained
On level 3 of Aperia Mall (12 Kallang Avenue), about five minutes' walk from Lavender and Bendemeer MRT. Its centrepiece is an arch with top-outs; there are also a 60° spray wall, an endurance corner, a weights area with a squat rack, and showers.
Bouldering grades
Problems are graded by colour, from white (easiest) to black, plus wildcard problems. A Singapore climber's blog maps each colour to one V-grade, with black at about V8. The gym's website does not publish its colour key.
| Level | V-scale | ≈ Font |
|---|---|---|
| White | V1 | 5A–5B |
| Yellow | V2 | 5B–5C |
| Red | V3 | 5C+–6A+ |
| Blue | V4 | 6A+–6B+ |
| Purple | V5 | 6C–6C+ |
| Green | V6 | 6C+–7A |
| Pink | V7 | 7A+–7B |
| Black | V8 | 7B–7B+ |
| WildcardUngraded. | – | – |
boulder+ grades the same way at all 2 of its gyms. All boulder+ gyms and grades
From climbers' descriptions and photos of the gym's grade boards. Gyms reset and regrade often, and grades vary between setters, so treat this as a guide and check the boards when you visit.
Visiting boulder+ Aperia
- Address
- Aperia Mall, 12 Kallang Avenue, #03-17, SingaporeGoogle MapsApple MapsOpenStreetMap
- Booking
- Walk in: no booking neededNo appointment needed; fill in the online waiver before your first visit. Peak times are weekends, lunchtime and weekday evenings after 6pm.
- Prices
Rates effective 1 January 2026. A parent-child pass is also offered at S$40.All prices on the gym's siteDay pass · adultFull-day entry, re-entry allowed on the same day SGD 32 Day pass · youthUnder 19; valid all days SGD 19 Day pass · childUnder 13; a child needing supervision must be accompanied in the gym SGD 18 10-visit pass · adult SGD 220 Monthly · adultb+fam membership: unlimited at Aperia and Chevrons; plus S$100 activation fee; first month prorated SGD 120 Shoe hireSocks S$2 (required with rental shoes) SGD 6 - Opening hours
Hours on the gym's siteMon 17:00–22:30 Tue–Fri 09:00–22:30 Sat–Sun 09:00–21:00 Public holidays 09:00–21:00 - First visit
- What to know before your first visit
- Photos
- Photos on Google Maps
Hours and prices from the gym's own website, checked 3 October 2026. They change, so check before you go.
Is this page accurate and helpful?
Questions
- What V-scale grade is White at boulder+ Aperia?
- White at boulder+ Aperia is V1, about 5A–5B in Font.
- What V-scale grade is Yellow at boulder+ Aperia?
- Yellow at boulder+ Aperia is V2, about 5B–5C in Font.
- What V-scale grade is Red at boulder+ Aperia?
- Red at boulder+ Aperia is V3, about 5C+–6A+ in Font.
- What V-scale grade is Blue at boulder+ Aperia?
- Blue at boulder+ Aperia is V4, about 6A+–6B+ in Font.
- What V-scale grade is Purple at boulder+ Aperia?
- Purple at boulder+ Aperia is V5, about 6C–6C+ in Font.
- What V-scale grade is Green at boulder+ Aperia?
- Green at boulder+ Aperia is V6, about 6C+–7A in Font.
Other boulder+ gyms
More gyms in Singapore
- BFF Climb BendemeerSingapore · Bouldering · Ropes
- BFF Climb Tampines HubSingapore · Bouldering · Ropes
- BFF Climb Tampines YohaSingapore · Bouldering
- Boulder Movement BugisSingapore · Bouldering
Sources
- boulder+: The Space (Aperia features, hours, getting there)
- boulder+: Opening hours
- boulder+: Getting started / FAQ
- ngzhian: Bouldering gyms in Singapore (grade table; updated 2025-07-17)
- Super Arena: Best bouldering gyms in Singapore, 2026 guide (2026-06-20)
- Time Out Singapore: best rock climbing gyms (2025-04-08)
Checked 3 October 2026. Gear Loop isn't affiliated with boulder+ Aperia.