Hope Island Marine State Park - Mason County
Its 9 sites are first-come, first-served (no reservations), camping costs Primitive and water trail sites $12/night (statewide rate), and it is open year-round. Hope Island Marine State Park - Mason County is a State Park campground near Herron Island, Washington.
First-come, first-served
- Managed by
- State Park
- Hookups
- None
Getting a site
- Managed by
- State Park
- Reservations
- None, first-come
- Fee
- Primitive and water trail sites $12/night (statewide rate)
- Entrance fee
- None for campers in the park they stay in; Discover Pass $10/day or $45/year for day visits
Source: parks.wa.gov, accessed 2026-09-29
Sites and hookups
- Total sites
- 9
- Group sites
- 1
- Hookups
- None
- ✓ Toilets
- ✕ Potable water
- ✕ Pets
On site: Toilets. No potable water and no pets.
Source: parks.wa.gov, 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.
- Pets
- Not allowed
Source: parks.wa.gov, accessed 2026-09-29
Access and cell service
- Elevation
- 59 ft
Cell coverage by carrier (FCC map)
- AT&T
- No coverage at the campground; 4G LTE mapped about 0.1 mi away, 5G about 0.3 mi away
- T-Mobile
- 4G LTE and 5G (35/3 Mbps)
- Verizon
- 4G LTE
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.
47.1870, -122.9286 in Mason. Open in OpenStreetMap. Map © OpenStreetMap contributors.
Season and winter services
Hope Island Marine State Park - Mason County is open year-round . In winter: water off, 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 Hope Island Marine State Park - Mason County?
How much does it cost to camp at Hope Island Marine State Park - Mason County?
Is there a separate entrance fee at Hope Island Marine State Park - Mason County?
How many campsites does Hope Island Marine State Park - Mason County have?
Does Hope Island Marine State Park - Mason County have RV hookups?
Is there drinking water at Hope Island Marine State Park - Mason County?
Are dogs allowed at Hope Island Marine State Park - Mason County?
When is Hope Island Marine State Park - Mason County open?
Is Hope Island Marine State Park - Mason County open in winter?
How long can you stay at Hope Island Marine State Park - Mason County?
Is there cell service at Hope Island Marine State Park - Mason County?
Who manages Hope Island Marine State Park - Mason County?
Around Hope Island Marine State Park - Mason County
The nearest lake with a fishing page is Spencer Lake, whose mapped center point is 5.6 miles away in a straight line. Stocking record and species: Spencer Lake fishing on fishypedia.com.
Other lakes within 15 miles: Lake Limerick fishing (8.8 miles) , Bay Lake fishing (8.9 miles) , Jackson Lake fishing (10 miles) , Benson Lake fishing (10 miles) , and Florence Lake fishing (11 miles) , each with its stocking record on fishypedia.com.
Public land within 15 miles: McMicken Island State Park (5.3 miles to its center) , Harstine Island State Park (5.8 miles to its center) , Joemma Beach State Park (6.4 miles to its center) , Jarrell Cove State Park (6.9 miles to its center) , and Tolmie State Park (8.4 miles to its center) ; publiclandsdb.com has each unit's camping rules and boundary.
Reservable Joemma Beach State Park Reservable Jarrell Cove State Park
Reservable Penrose Point State Park
Reservable Twanoh State Park More campgrounds: camping near Herron Island and campgrounds in Mason.
Sources
- parks.wa.gov (all fields), 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
- epqs.nationalmap.gov (elevationFt), accessed 2026-09-29
- broadbandmap.fcc.gov (cellCoverage), accessed 2026-09-27