Alien Run consists of three looped mountain bike trails that cover over 15 miles. The area contains a rumored UFO crash site. The short and long loops are intermediate, and the Outer Limits Trail is more technical.
Maybe — confirm before you go.
This Bureau of Land Management site may charge a fee your pass covers — confirm before you go.
- Fee type Fee unknown — The fee structure here is unconfirmed.
- Source Find on Recreation.gov ↗
- Last verifiedJuly 6, 2026 · Check
- Official pagewww.recreation.gov ↗
- Contact 505-564-7600
Common questions
Quick Yes / No / Depends answers for Alien Run Mountain Bike Trail — always confirm with the managing site before you go.
Depends Does the America the Beautiful pass work here?
Maybe — This Bureau of Land Management site may charge a fee your pass covers — confirm before you go. Check with the managing agency before you go.
Yes Can you camp at Alien Run Mountain Bike Trail?
Yes — camping is available. Reserve ahead where required; you can check availability on Recreation.gov.
Depends Can you have a campfire?
Sometimes — campfires are subject to seasonal fire restrictions and bans. Always check current fire conditions first.
Yes Are there hiking trails?
Yes — trails here include Alien Run, Alien Run - Short Loop, Alien Run - Long Loop, and more. Check length and difficulty before you go.
Yes Can you bike here?
Yes — biking is available at Alien Run Mountain Bike Trail. Confirm which roads or trails allow it.
Yes Can you watch wildlife or birds here?
Yes — Alien Run Mountain Bike Trail is a spot for wildlife and bird watching. Keep your distance and never feed animals.
Yes Can you bring a dog?
Generally yes — dogs are welcome when kept under control (usually leashed). Confirm any local rules.
Depends Are drones allowed?
Sometimes — often allowed away from wilderness and developed or crowded areas, with rules. Check locally before you fly.
Nearby sites
NPS Photo National Park Service Aztec Ruins National Monument
ConfirmedFree entry — there is no entrance fee here, so you won’t need your pass to get in.
Simon Canyon Area of Critical Environmental Concern
CheckThis Bureau of Land Management site may charge a fee your pass covers — confirm before you go.