Flattop Sno-Park

Flattop Sno-park is located in the South Cascades region. This Sno-park features 154 miles of motorized snowmobiling trails.

Good to knows

Restrooms

Mount Adams Ranger District
(509) 395-3400

Skamania County Sheriff's Office
(509) 427-9490

6.5 miles northwest of Trout Lake. State Route 14 to Highway 141 north to junction of USFS Road 88 & 8821.

30 spaces

Grooming Season: 12/2-3/31
Grooming Company:
Backcountry Plowing and Grooming
Grooming Calendar:

Back Country 2023.2024 Grooming Schedule.pdf

Backcountry Grooming Calendar

Grooming reports are provided on our website as they are given to us.
They don't represent the most accurate current conditions.

3/21/24: Lone Butte-12-11-10 diamond-9- Big Tire-88-17- Grand Meadows-8860–18 diamond-23-16- Takalakh

3/20/24: Lone Butte-12-11-Berry Fields-8831-7-88-Flattop-88-5 diamond-23-3-Atkisson-3-4-6020-6-24-Berry Fields-11-12-Lone Butte

3/14/24: Lone Butte-12-11-10 diamond-8851-9 Big Tire-7-6 diamond-Berry Fields-11-12-Lone Butte

3/8/24: LB-12-11-10 diamond-9 Big Tire-88-17 diamond-Grand Meadows-88-9-10-11-12-LB

3/7/24: Groomed from Lone Butte-12-11 diamond- Berry Fields-6-5-88-Flattop-88-7 diamond-8831-6-Berry Fields-11-12-Lone Butte