E-bikes on US 36 Bikeway
Boulder Area, Colorado · Boulder, Broomfield, Adams, Jefferson · Managed by Boulder County Parks & Open Space (Boulder County segment)
✅ All e-bike classes allowed
Last checked:
Which classes: Class 1, 2 and 3 allowed (Boulder County segment)
The rules
The US 36 Bikeway is the one Boulder County trail where Class 3 (28 mph pedal-assist) e-bikes are allowed. Class 1 and 2 are allowed too. E-motos are banned.
What the official source says:
Class 3 e-bikes are allowed on the US 36 Bikeway, but not on other trails.
Source: Boulder County Parks & Open Space (Boulder County segment)
📞 Call ahead: 303-678-6200 (rules and closures change)
paved
Gear for this ride
- Thule EasyFold XT 2 hitch rackFolding 2-bike hitch rack rated for 65 lb per bike — enough for most e-bikes. Check your bike's weight first.
- Kryptonite New York Fahgettaboudit Mini U-lockKryptonite's top-rated U-lock, Sold Secure Gold, for trailheads and town stops.
- Topeak Mini Morph pumpFrame-mounted mini pump that fits both Presta and Schrader valves.
- Cygolite Metro Plus 800 headlight800-lumen USB-rechargeable headlight for dusk rides and tunnels.
Paid links: we may earn a commission at no extra cost to you.
Colorado's e-bike classes
Colorado has three e-bike classes: Class 1 (pedal-assist to 20 mph), Class 2 (motor helps with or without pedaling, cuts out at 20 mph) and Class 3 (pedal-assist to 28 mph, with a speedometer). Colorado e-bike laws →
Not sure which class you have? E-bike classes explained →
Did this rule change, or is something here wrong? Tell us and we'll re-check it against the official source.
Nearby trails
- Boulder County plains & regional trails (Coal Creek, LoBo, Rock Creek) 🟢 Class 1 & 2 onlyBoulder County Parks & Open Space
- Walker Ranch Open Space 🔴 NoBoulder County Parks & Open Space
- Heil Valley Ranch 🔴 NoBoulder County Parks & Open Space
- Hall Ranch 🔴 NoBoulder County Parks & Open Space