
Bureau of Trails Rating System:
Trail conditions change depending on weather and use. If you have concerns about possible condition changes, contact the local club before you go out. This report’s rating system:
Great - Trail has a really good base, groomed flat with solid snow that should hold up to traffic.
Good - Trail is flat with a good base, there may be ice underneath, and while groomed snow could become a bit mushy.
Moderate - Trail has decent riding, but may have bare spots, ice, or rough sections.
Marginal - Trail is passable, but may have thin snow, open or partially filled water bars, bare spots, ice, or trees down.

Looking for update trail condition in New Hampshire and Colebrook click on:
https://www.nhstateparks.org/things-to-do/snowmobiling
January 8, 2026 - Trails Report from the Bureau of Trails
This report is “as of the above date”. Trail conditions change depending on weather and use and will be rapidly changing. If you have concerns about possible changes, contact the local club before you go out.
Please be safe, respect landowners, have fun and think SNOW! ❄
Great - Trail has a really good base, groomed flat with solid snow that should hold up to traffic. Good - Trail is flat with a good base, there may be ice underneath, and while groomed snow could become a bit mushy. Moderate - Trail has decent riding, but may have bare spots, ice, or rough sections. Marginal - Trail is passable, but may have thin snow, open or partially filled water bars, bare spots, ice, or trees down.
COOS COUNTY
Pittsburg Ridge Runners- Pittsburg/Clarksville: 100% OPEN 4-5” new snow groomed with moderate to great conditions. Continued Logging in a couple of areas, please obey Trail Signage. Trails are good in the southern section of our trail system to great in the northern section. Be aware that Groomers are our Day and Night. Be Safe, Be Responsible and Keep Right.
Swift Diamond Riders-Stewartstown/Clarksville/Dixville (Coleman State Park/Diamond Pond: 100% OPEN 2”-4” new snow, groomed with moderate to great conditions. Use caution, some early season conditions still exist.
Colebrook Ski-Bees, Colebrook/Stewartstown: 100% OPEN 2” new snow groomed with marginal to moderate conditions. In town trails are extremely Icy. Early season conditions can be expected and can change quickly, so stay alert and be ready for anything.
Umbagog Snowmobile Association-Errol/Cambridge/Millsfield/Dixville: 85% OPEN 3” new snow groomed with marginal to good conditions. Moderate to Good conditions in the higher elevations with marginal conditions close to town.
Stratford Nighthawks-Stratford/Columbia/Groveton: 99% OPEN 6” new snow groomed and packed with good conditions. CLOSED: Blueberry Hill Trail and Connrary Trail (Route 3 to Percy Rd)
Milan All Weather Riders-Milan/Dummer/Errol/Cambridge/Success: 100% OPEN 4-5” new snow groomed with moderate to good conditions. CAUTION: Trails have thin cover the closer you get to Milan Village
Trails Bureau- Berlin Success Trail: CLOSED
Jericho State Park-Berlin/Gorham: 100% OPEN 4” new snow groomed with marginal to moderate conditions.
White Mountain Ridge Runners-Berlin/Milan/Dummer/Randolph: 80% OPEN 4” new snow groomed with marginal to moderate conditions. Early season conditions. Use Caution.
Groveton Trailblazers-Northumberland/Groveton/Stark: 75% OPEN 3” new snow, groomed with marginal to good conditions. Early season conditions. Corr.28 Temp Closed due to logging, Corr. 5 South is open to the junction to Guildhall Vt. From there south is Temp Closed due to logging. From Groveton village south is marginal conditions not groomed. Watch for logging job on Primary 117.
Lancaster Snowdrifters- Lancaster/Groveton/Jefferson/Whitefield: 50% OPEN 3” new snow NOT groomed with marginal conditions. Early season conditions. Use caution. Corr.5 North of Lancaster Temp Closed due to logging.
Waumbek Methna Snowmobile Club- Jefferson/Randolph: 80% OPEN 3-5” new snow groomed with marginal to moderate conditions. Early season conditions. Use Caution.
Presidential Range Riders-Randolph/Gorham/Shelburne: CLOSED
Dalton Ridge Runners- Dalton/ Littleton/Lancaster/Whitefield: CLOSED
Whitefield Sno-Kings-Whitefield: 100% OPEN 3-4” new snow, NOT groomed with marginal conditions. Primary 105 is closed because of the lack of snow to cover the rails. Use Caution early season conditions.
Jefferson Hi-Landers- Jefferson/Carroll: 100% OPEN 4” new snow packed with marginal conditions.
Twin Mountain Snowmobile Club- Carroll: 100% OPEN 4” new snow groomed with moderate conditions. Use caution and watch for downed trees. Groomers are out day, and night so keep an eye out for them.

