Race 1 of 3 of the TREK WINTER FAT BIKE SERIES!
Register here: 25-26 Trek Winter Fat Bike Series

We’re going AFTER DARK for the 9th annual Mirror Lake Merry Masher winter bike race, a fundraiser for the Mirror Lake Singletrack.
About this event
* Registration ends Thurs 12-25-25 11:59 pm. There is NO IN-PERSON registration*
We are pleased to announce Trek Bicycle Store of Anchorage as the sponsor for the ninth annual Mirror Lake Merry Masher winter bike race!
It’s gonna be a PARTY! Light up your rides, as we’re going after dark on a mix of flowy singletrack, a bit of nice wide doubletrack, a couple of great hill climbs, and some beautiful lake riding in the shadow of Bear Mountain in Chugiak.
You will have the option of two or three 3+ mile laps. You must complete the race in the 2-hour time limit.
- Fri Dec 26th 7pm Merry Masher at Mirror Lake
- Sat Feb 7th 11am Icy River Rampage at Eagle River Nature Center
- Wed Mar 4th 7pm Blue Booty Blitz at APU
If you’re not racing, you are welcome to come out and cheer!
Thanks to Trek Bicycle Store of Anchorage for sponsoring this year’s race.
This event is a membership drive and fundraiser for Chugach Mountain Bike Riders and proceeds will go to support the improvement of the Mirror Lake Singletrack.
When: Friday, December 26th. Bibs Pick-Up 6pm. Race Start 7pm.
Where: Mirror Lake Park, Mile 24 Glenn Hwy, Chugiak, Alaska.
Cost: $55.




