Belfair State Park
Its 136 sites are reservable through Washington State Parks reservations, camping costs Peak nightly (statewide): standard $31-$43, full hookup $46-$56, primitive $12, and it is open year-round. Belfair State Park is a State Park campground near Belfair, Washington.
Reservable: Washington State Parks reservations

- Managed by
- State Park
- Hookups
- Full hookups
- Max RV length
- 18 ft
Belfair State Park sits inside Belfair State Park. Its hours, entrance fee, and boundary are on publiclandsdb.com.
Getting a site
- Managed by
- State Park
- Reservations
- Washington State Parks reservations Book a site
- Fee
- Peak nightly (statewide): standard $31-$43, full hookup $46-$56, primitive $12
- Entrance fee
- None for campers in the park they stay in; Discover Pass $10/day or $45/year for day visits
- Booking window
- Up to nine months before the first night; same-day campsite bookings until 2 p.m.
- Cancellations
- $8 online or $10 by phone, plus 5% to 50% of cancelled nights depending on how long the reservation was held; no-shows get no refund
Source: parks.wa.gov, accessed 2026-09-29
Sites and hookups
- Total sites
- 136
- Hookups
- Full hookups
- Max RV length
- 18 ft
- ✓ Toilets
- ✓ Potable water
- ✓ Showers
- ✓ Dump station
- ✓ Fire rings
- ✓ Pets allowed
On site: Toilets, potable water, showers, dump station, fire rings, and pets allowed.
Source: services5.arcgis.com, accessed 2026-09-29
Rules
- Stay limit
- 10 nights in one park within a 30-day period; 90 nights per calendar year in all state parks
- Quiet hours
- 10 p.m. to 6:30 a.m.
- Generators
- Allowed outside quiet hours
- Pets
- Allowed
Source: parks.wa.gov, accessed 2026-09-29
Access and cell service
- Elevation
- 16 ft
Cell coverage by carrier (FCC map)
- AT&T
- 4G LTE
- T-Mobile
- 4G LTE; 5G mapped about 0.2 mi away
- Verizon
- 4G LTE; 5G mapped about 0.2 mi away
Source: FCC Broadband Data Collection, data as of December 31, 2025
Outdoor coverage each carrier reports to the FCC at this campground's map point, and the nearest mapped coverage within about half a mile. The FCC map only includes 4G LTE at 5/1 Mbps or better and 5G; a weaker signal, a text, or an emergency call may still get through, but don't count on it. These are carrier predictions, not measurements, and can be wrong either way: real service in canyons, under trees, and inside a tent or vehicle is often weaker. 5G speeds are the FCC's 7/1 and 35/3 Mbps tiers. This product uses the FCC Data API but is not endorsed or certified by the FCC.
47.4297, -122.8793 in Mason. Open in OpenStreetMap. Map © OpenStreetMap contributors.
Season and winter services
Belfair State Park is open year-round . In winter: water on, per the managing agency.
Sources: parks.wa.gov, accessed 2026-09-29; epqs.nationalmap.gov, accessed 2026-09-29
Common questions
Do you need a reservation at Belfair State Park?
How much does it cost to camp at Belfair State Park?
Is there a separate entrance fee at Belfair State Park?
What happens if I cancel or don't show up at Belfair State Park?
How many campsites does Belfair State Park have?
Does Belfair State Park have RV hookups?
Is there drinking water at Belfair State Park?
Are dogs allowed at Belfair State Park?
When is Belfair State Park open?
Is Belfair State Park open in winter?
How long can you stay at Belfair State Park?
Are generators allowed at Belfair State Park?
Is there cell service at Belfair State Park?
Who manages Belfair State Park?
Around Belfair State Park
The nearest lake with a fishing page is Devereaux Lake, whose mapped center point is 2.2 miles away in a straight line. Stocking record and species: Devereaux Lake fishing on fishypedia.com.
Other lakes within 15 miles: Trails End Lake fishing (3.4 miles) , Haven Lake fishing (5.2 miles) , Howell Lake fishing (5.2 miles) , Lake Wooten fishing (5.4 miles) , and Wye Lake fishing (5.6 miles) , each with its stocking record on fishypedia.com.
Public land within 15 miles: Twanoh State Park (6.3 miles to its center) , Stretch Point State Park (7.5 miles to its center) , Jarrell Cove State Park (10 miles to its center) , and Harstine Island State Park (11 miles to its center) ; publiclandsdb.com has each unit's camping rules and boundary.
More campgrounds: camping near Belfair and campgrounds in Mason.
Sources
- parks.wa.gov (all fields), accessed 2026-09-29
- services5.arcgis.com (coordinates), accessed 2026-09-29
- services5.arcgis.com (sites), accessed 2026-09-29
- parks.wa.gov (reservationSystem), accessed 2026-09-29
- parks.wa.gov (season), accessed 2026-09-29
- parks.wa.gov (fee), accessed 2026-09-29
- parks.wa.gov (stayLimit, quietHours, generatorsAllowed, entranceFee), accessed 2026-09-29
- parks.wa.gov (reservationWindow), accessed 2026-09-29
- parks.wa.gov (cancellationPolicy), accessed 2026-09-29
- epqs.nationalmap.gov (elevationFt), accessed 2026-09-29
- broadbandmap.fcc.gov (cellCoverage), accessed 2026-09-27
Photo credits
- Photo 1: ECTran71, CC BY-SA 4.0