"Follows Chiwawa River up scenic valley to Trinity mining town site, now privately owned." That's how the Forest Service's groomed-route map for the Lake Wenatchee and Entiat area describes the Trinity route. It's one of a dozen named snowmobile runs on the map, along with Fish Lake Route, Meadow Creek Loop, Pole Ridge/Snowcone, Moe Ridge and Miners Ridge Loop.
This winter, the road under that route falls inside a closure order that runs until the end of April. The Little Giant Fire closure didn't end with October. It became a winter closure. Its line follows the Chiwawa drainage and leaves the lake itself, the ski lots and the Airstrip side of the map outside its lists. Where you can go this winter depends on which side of that line your plans fall.
October 31 came and went, and the order was renewed
The fall closure was Order 06-17-07-2026-46. It said it was effective from October 14 through October 31, 2026. On October 31, the Okanogan-Wenatchee National Forest posted Order 06-17-07-2026-48, which replaces the old one. It's in effect "November 1st, 2026 through April 30th, 2027 unless rescinded sooner."
The new order covers the Wenatchee River, Entiat and Chelan ranger districts and applies only to National Forest System lands. It prohibits entering the closure area, being on the listed roads and trails, and driving off National Forest System roads inside it. Here is what it closes closest to the lake:
- Roads: 6200 Chiwawa River Road, 6211 Phelps Creek Road, 6300, and a long list of spurs including 6100-880, 6102, 6104 and 6105
- Campgrounds: Atkinson Flat, Nineteen Mile, Chiwawa Horse Camp, Alpine Meadows, Phelps Creek Horse Camp, Riverbend, Schaefer Creek and Rock Creek, among others
- Trails: Little Giant Trail 1518, Phelps Creek Trail 1511, Chikamin Creek Trail 1534, Lower Chiwawa OHV Trail 1548, Rock Creek Trail 1509, Carne Mountain Trail 1508 and Estes Butte Trail 1528
The boundary description leaves some roads open, including FSR 6101, by running the closure line along their far side. The order's exemptions are narrow. They cover federal, state and local officers and members of organized rescue or firefighting forces while performing an official duty, plus people whose Forest Service Permit FS-7700-48 specifically exempts them from this order. Snowmobiles and over-snow travel get no separate carve-out. Violations carry fines of up to $5,000 for an individual or $10,000 for an organization, or up to six months in jail.
Where the closure meets the groomed routes
Last winter's grooming log on the Fish Lake Sno-Park page shows how often groomers went up the valley. Each entry starts "Last night, the following routes were groomed in the Lk Wenatchee area," and route 2B keeps coming up:
| Date | Route 2B groomed to |
|---|---|
| 2/20/26 | Trinity |
| 2/22/26 | Chikimin |
| 2/28/26 | Trinity |
| 3/15/26 | the gate |
| 3/16/26 | Chikimin |
The Trinity route follows the Chiwawa River. Chiwawa River Road, FSR 6200, is on the order's closed-road list. Chikamin Creek Trail 1534, which shares a name with the other end point in the log, is on its closed-trail list.
The order is written in road and trail numbers, not snowmobile route names. The document that settles any particular spot is the order's map, Exhibit A, which is linked from the Forest Service closure page. Before a ride up the valley, call the Snow Grooming Hotline at (509) 784-4633 or the Leavenworth Ranger Station at (509) 548-2550. Both numbers are printed on the Forest Service route map. Forest headquarters is the contact listed on the order itself, at 509-664-9200.
The lake side of the map
The order's lists of closed roads, trails and campgrounds don't name Lake Wenatchee State Park, the Sno-Park lots around the lake, or Little Wenatchee Road, FSR 6500. Much of the lake's familiar winter happens on that side.
For skiers and snowshoers, the Lake Wenatchee Sno-Park has ski and snowshoe trails off both the North and South lots, a sled hill at the South lot, and heated facilities. State Parks says plainly that no snowmobiles are allowed there. The Nason Ridge trail system, which covers Kahler Glen and Upper and Lower Nason, connects to Lake Wenatchee South. State Parks also lists the Chiwawa Sno-Park as a nonmotorized ski and snowshoe area, reached by Chiwawa Loop Road.
For riders, the motorized side starts at the Lake Wenatchee Airstrip Sno-Park and the Fish Lake Sno-Park. State Parks lists both as giving access to 186 miles of snowmobile trails. The Forest Service says the Fish Lake Loop begins and ends at the Airstrip Sno-Park. On the route map, Fish Lake Route offers views of Fish Lake and connects to the Airstrip and the Recreation Club. Pole Ridge/Snowcone has views of Lake Wenatchee and winter wildlife interpretive signs at the base of Snowcone.
Last winter's log also shows how much of the network groomers covered without going up the valley. On 3/15/26 alone, they groomed 1A, 1B, 2, 2A, 3, 3A, 3B, 3D, 3E, 5, 6, 6A through 6D, 7, 7A, 7B, 8, 8A and 8B. That same night, 2B went only "to the gate." Motorized grooming in the area is contracted to Pacific Mountain Services.
The state park's calendar between now and the first groomed night
Mid-November is a quiet stretch at the lake. The campground has shifted to its off-season setup, and grooming hasn't started. State Parks posted on October 23 that the campground's domestic water was off and camping would go first-come, first-served starting October 25. A limited number of North Campground hookups stay open until snow is in the forecast. Once snow is forecast, the remaining sites and the dump station close too.
| Date | What changes |
|---|---|
| October 25, 2026 | Camping goes first-come, first-served |
| When snow is forecast | North Campground hookups, remaining sites and dump close |
| December 1, 2026 | Boat launch closes |
| December 1 to March 31 | Listed grooming season, nonmotorized Sno-Parks |
| December 5 to March 27 | Listed grooming season, motorized side |
| April 1, 2027 | Camping and boat launch scheduled to reopen, weather permitting |
| April 30, 2027 | Little Giant Fire closure order ends unless rescinded sooner |
The boat launch closes a little under three weeks after this post goes up. After the campgrounds close, State Parks' winter schedule moves winter camping to a designated area in the South Park day-use area. The grooming windows above are the ones State Parks currently lists on its Sno-Park pages. For skiing, State Parks points visitors to Nordic Pulse for current grooming reports, and it notes that the reports on its own site "don't represent the most accurate current conditions."
Permits before the first groomed run
The permit rules are the same on both sides of the closure line. State Parks lists a one-day Sno-Park permit at $25, a seasonal permit at $50, and a special groomed-trails permit at $70. The special permit is required at high-use sites, and Chiwawa, Lake Wenatchee and Nason Ridge are on that list. Snowmobiles parked at a Sno-Park also need to be registered. State Parks lists registration at $50, valid October 1 through September 30, and the registration includes one Sno-Park permit. The Washington Department of Licensing uses the same October-to-September registration period. That means a sled registered before October 1 is on last season's registration.
Why the closure runs into spring
The order says its purpose is public safety, and the Forest Service's own warnings about the Chiwawa valley show what that means. In an October 15 release, the Forest Service said steep, severely burned slopes still pose risks of flooding, debris flows, rockfall and damage to roads and other infrastructure. It singled out parts of the Chiwawa and Entiat drainages. The agency advised staying out of narrow drainages and away from areas directly below burn scars during storms. The Wenatchee World's report from the burn scar said the main fall and winter concern was how rain and snow would affect the burned slopes. The same valley that holds the Trinity route is the one the Forest Service is asking people to give extra room when the weather turns.
All of the above is general information drawn from the published order and agency pages. It isn't legal advice, so check the current order, its map and your permits with the Forest Service and State Parks before heading out.
At Team Stoddard, we're keeping an eye on this order all winter, because the Chiwawa valley is part of how our neighbors use the country around the lake. If you're planning a winter at the cabin, or wondering how a closure like this one affects a property's access and appeal, we're happy to talk it through. You can also start with our Instant Home Valuation.