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Alien Run Mountain Bike Trail

Aztec, New Mexico · San Juan County

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.

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36.87771, -107.89188
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About Alien Run Mountain Bike Trail

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.

How to Get There

From Aztec, NM, travel northeast on highway NM 550. From the junction of NM 173 and NM 550, travel northeast about 2.9 miles to County Road 2770. On County Road 2770, turn east and travel about 2.7 miles to an oil and gas road. Turn north on the oil and gas road, and travel about 0.5 miles to the top of a hill, cross the cattleguard, and turn east on a narrow road to the parking lot.

Driving directions (Google Maps) →

Plan Your Visit to Alien Run Mountain Bike Trail

Heading to Alien Run Mountain Bike Trail? A few things to know before you go:

  • Reservations: popular sites fill up fast — check Recreation.gov 6 months in advance
  • Fees: day-use and camping fees vary; check current rates on the official park page
  • Trash & pack-out: follow Leave No Trace principles
  • Wildlife: store food in bear boxes where provided; never feed wildlife
  • Weather: the 5-day forecast above is updated every 6 hours; verify just before you go

Frequently Asked Questions

Do I need a reservation for Alien Run Mountain Bike Trail?

No central reservation system listed for Alien Run Mountain Bike Trail. Check the official page (https://www.recreation.gov/recarea/14621) for the latest entry policy and availability.

How do I get to Alien Run Mountain Bike Trail?

From Aztec, NM, travel northeast on highway NM 550. From the junction of NM 173 and NM 550, travel northeast about 2.9 miles to County Road 2770. On County Road 2770, turn east and travel about 2.7 miles to an oil and gas road. Turn north on the oil and gas road, and travel about 0.5 miles to the top of a hill, cross the cattleguard, and turn east on a narrow road to the parking lot.

How do I contact Alien Run Mountain Bike Trail?

You can reach the park at phone: 505-564-7600.