U.S. Forest Service · Mt. Baker-Snoqualmie National Forest · Washington

Tinkham Campground

Tinkham Campground is located along the South Fork Snoqualmie River in Mt. Baker-Snoqualmie National Forest. It offers some of the most stunning scenery in Washington's North Cascades, as well as easy access to an abundance of recreational activities.

More like this: reservable in Washington · big rigs in Washington · pets allowed in Washington

Check availability on Recreation.gov ↗
Tinkham CampgroundTinkham CampgroundTinkham CampgroundTinkham Campground
Photos courtesy of CLM Staff · Recreation.gov

Site mix

Standard, no hookups42
Tent-only3
Host/management6
Most sites here open on Recreation.gov six months ahead, at 10 a.m. Eastern. Sold out is not final: cancellations come back into the pool, most of them two to three days out. How to catch one

Site guide

Will my RV fit

The longest site here provides 46 feet of vehicle capacity. Most sites are shorter.

Have the trailer VIN? It carries the trailer length.

45 sites. Tap a filter to narrow the list; the map follows.

SiteTypeEntryFits, ftSurfaceShadePeople / vehiclesFiresAccessibleRating
002StandardBack-in36GravelFull6 / 1YesStandard
003StandardBack-in40GravelFull6 / 1YesStandard
004StandardBack-in25GravelFull6 / 1YesStandard
005StandardBack-in45GravelFull6 / 1YesStandard
006StandardBack-in45GravelFull6 / 1YesStandard
007StandardBack-in34GravelFull6 / 1YesStandard
008StandardBack-in32GravelFull6 / 1YesStandard
009StandardBack-in45GravelFull6 / 1YesStandard
010StandardBack-in40GravelFull6 / 1YesStandard
011StandardBack-in24GravelFull6 / 1YesStandard

Per-site records as published by the managing agency on Recreation.gov. Blank cells mean the agency listed nothing for that site. Check-in 2:00 PM, checkout 12:00 PM.

Amenities & rules

HookupsNone
Max vehicle length46 ft
EquipmentRVs & trailers, Tents
PetsAllowed
CampfiresAllowed, subject to restrictions
AccessibilitySites 021, 022 are listed accessible

Tinkham Campground offers single-family sites, a few of which are accessible. Picnic tables, food storage lockers, and campfire rings with grills are provided, as are vault toilets and drinking water. No electrical hookups are available.

Individual sites vary. Confirm on Recreation.gov or with the managing office.

Season & status

StatusClosed for the season. Forest Service sites close for the season; check the official page for the reopening date.
Season5/27 to 09/13
ForestMt. Baker-Snoqualmie National Forest

Mt. Baker-Snoqualmie National Forest recreation page ↗

Weather by month

NOAA climate normals →
Weather by month near Tinkham Campground30°40°50°60°70°January: 12.96 inches of precipitation, 8.0 inches of snowFebruary: 9.21 inches of precipitation, 9.7 inches of snowMarch: 10.56 inches of precipitation, 7.7 inches of snowApril: 9.17 inches of precipitation, 2.7 inches of snowMay: 6.62 inches of precipitation, 0.2 inches of snowJune: 5.59 inches of precipitation, 0.0 inches of snowJuly: 2.13 inches of precipitation, 0.0 inches of snowAugust: 2.44 inches of precipitation, 0.0 inches of snowSeptember: 4.78 inches of precipitation, 0.0 inches of snowOctober: 9.73 inches of precipitation, 0.0 inches of snowNovember: 14.57 inches of precipitation, 3.7 inches of snowDecember: 12.07 inches of precipitation, 10.0 inches of snowJanFebMarAprMayJunJulAugSepOctNovDecJanuary: 35.5°F averageFebruary: 36.8°F averageMarch: 39.4°F averageApril: 43.6°F averageMay: 50.4°F averageJune: 54.7°F averageJuly: 60.5°F averageAugust: 61.2°F averageSeptember: 55.8°F averageOctober: 47.5°F averageNovember: 39.8°F averageDecember: 34.9°F average0 in5 in10 in15 inTemp °FInches
The line is the average temperature and the bars are average precipitation at Cedar Lake, 9 miles from the campground at 1,560 feet, station USC00451233 in the NOAA monthly climate normals for 1991 to 2020. Precipitation totals about 100 inches a year. The dotted line is average snowfall, about 42 inches a year on the same inches scale. The shaded span is the published season, May 27 to September 13.

Getting there

From Seattle, Washington, go east on I-90 to Exit 42. Turn south and go approximately 1 mile to the campground.

Coordinates47.4025° N, 121.5675° W · Directions ↗

Fire nearby

  • Wildfire
    Three Queens

    14 mi from the campground · 9,575 acres · 33% contained

  • Wildfire
    King

    15 mi from the campground · 3,427 acres · 36% contained

  • Wildfire
    West Fork

    32 mi from the campground · 310 acres · 16% contained

Distance is to the reported incident point, not the fire edge. Call the managing office before you drive.

Supplies & services

Outdoor gearEVO ↗7.3 mi
Dump stationDump station ↗16.9 mi
RV sales & serviceSunset RV ↗27.8 mi

Locations © OpenStreetMap contributors. Call ahead; hours change seasonally.

Explore

Video

Tinkham Campground Review

Worth a stop

Mount Rainier National Park is about an hour away. This beautiful park offers fantastic glimpses of glaciers, subalpine ecology and volcanic landscapes. Hiking and scenic driving are the area's most popular activities.

  • 0.1 mi
    Tinkham Discovery ↗
    0.2 mi trail · hiking
  • 0.9 mi
    Garcia ↗
    7 mi trail · hiking, horse, bike
  • 1.2 mi
    McClellan Butte ↗
    5.1 mi trail · hiking, horse, bike
  • 1.2 mi
    Bandera Mountain
    1 mi trail · hiking, horse
  • 1.7 mi
    Ira Spring
    4 mi trail · hiking, horse
  • 2 mi
    Island Lake
    0.5 mi trail · hiking

Trailheads within three miles

Trail and trailhead records are the Forest Service's. Distances are straight-line to the nearer trail end. Trail conditions are not tracked here.

Public land it sits in

On Wilderness Atlas →

Mt. Baker-Snoqualmie National Forest begins about 4.4 miles away, and it is the closest of these.

Each unit is published as a centre point and an acreage rather than a boundary, so this section stands it in for a circle of the same area. Whether a campground is inside, and how far it is from one it is outside, are both approximate.

On the National Register nearby

On Register Atlas →

Natural features

The campground sits alongside the river, in a towering canopy of Douglas fir, cedar and western hemlock, providing abundant shade. Rugged peaks, scenic rivers and abundant wildlife define the Mt. Baker-Snoqualmie National Forest and surrounding designated wilderness areas. On a clear day visitors can see Mt. Baker, which rises to an elevation of 10,781 feet. The active volcano is perpetually snow-capped. Mt. Baker's summit, Grant Peak, is actually a 1,300-foot-deep mound of ice, which hides a massive volcanic crater. Wildlife in the area ranges from mountain goats in the higher elevations to coyotes and pine martens in the forests. Migratory birds and native fish find ample habitat in the varied ecosystems as well.

Recreation

The surrounding area is a prime location for hiking, fishing, picnicking and horseback riding in summer and early fall. In winter, visitors can take advantage of skiing and snowshoeing opportunities. A handful of hiking trails lie within a short driving distance, making Tinkham an ideal setting for both individual and family camping excursions. The 0.5-mile Tinkham Discovery Trail is an easy, family-friendly nature path. It weaves through fallen, moss-covered trees to a small pond. Children love investigating the insects, wildflowers and fungi along the trail.

Guidebooks for Washington

We earn a small commission if you buy through these links. It does not change what we list.

  • Best Tent Camping: Washington
    Ellie Kozlowski, 2018
    Find at Bookshop.org
  • Washington camping
    Tom Stienstra, 2018
    Find at Bookshop.org
  • Hiking Waterfalls in Washington
    Sawyer Scheer, 2019
    Find at Bookshop.org

Titles come from Open Library's catalog, matched by subject heading or by title.

Reference

Questions people ask

Do I need a reservation at Tinkham Campground?

Sites at Tinkham Campground are reservable on Recreation.gov. Any walk-up sites are listed on the booking page.

Source: Recreation.gov

What time is check-in at Tinkham Campground?

Check-in 2:00 PM, checkout 12:00 PM.

Source: Recreation.gov

Is Tinkham Campground open right now?

Closed for the season as of Oct 16, 2026. Season 5/27 to 09/13.

Source: Forest Service status

How many sites does Tinkham Campground have?

51 sites, including 42 standard sites without power and 3 tent-only sites.

Source: Recreation.gov

Will my RV fit at Tinkham Campground?

The longest site here provides 46 feet of vehicle capacity. Most sites are shorter. The sidebar tool checks a trailer or motorhome length against every site.

Source: Will my RV fit

Are pets allowed at Tinkham Campground?

Yes, pets are allowed at Tinkham Campground. Leash rules apply.

Source: Recreation.gov

Can I have a campfire at Tinkham Campground?

Fires are allowed in the provided rings under normal conditions. As of 2026-10-16, there are 3 active fires within 50 miles, so check current restrictions before you light one.

Source: Fire nearby

Are there accessible sites at Tinkham Campground?

Sites 021 and 022 are listed accessible on Recreation.gov. What that covers (a paved pad, an accessible table, a nearby accessible restroom) is on each site's booking page.

Source: Recreation.gov

Is there cell service at Tinkham Campground?

FCC coverage maps show Verizon 4G LTE, AT&T 5G, and T-Mobile 4G LTE at the campground point. Terrain changes that from one site to the next.

Source: FCC Broadband Map

What is there to do at Tinkham Campground?

The surrounding area is a prime location for hiking, fishing, picnicking and horseback riding in summer and early fall. The Recreation section on this page has the rest.

Source: Recreation

What if Tinkham Campground is full?

The nearest public campgrounds are Denny Creek Campground (5.9 mi), Middle Fork Campground (10.2 mi), and Kachess (15.5 mi, partly first-come).

Source: Campgrounds nearby