Mossyrock Park

Its 152 sites are reservable through Tacoma Power Parks reservations (GoingToCamp), camping costs $51 water/electric or no hookup, $35 walk-in tent (May 15-Sept 15); $40/$25 off season; groups $315, and it is open from January 2 to December 19. Mossyrock Park is a Other Agency campground near Mossyrock, Washington.

Reservable: Tacoma Power Parks reservations (GoingToCamp)

Other Agency · Mossyrock, Washington

Managed by
Other Agency
Hookups
Some sites

Getting a site

Managed by
Other Agency
Reservations
Tacoma Power Parks reservations (GoingToCamp) Book a site
Fee
$51 water/electric or no hookup, $35 walk-in tent (May 15-Sept 15); $40/$25 off season; groups $315

Source: mytpu.org, accessed 2026-09-29

Sites and hookups

Total sites
152
RV sites
76
Group sites
2
Hookups
Some sites , up to 30 amp
  • ✓ Toilets
  • ✓ Potable water
  • ✓ Showers
  • ✓ Fire rings
  • ✓ Pets allowed

On site: Toilets, potable water, showers, fire rings, and pets allowed.

Source: mytpu.org, accessed 2026-09-29

Rules

Stay limit
10 consecutive days May 15-Sept 15; otherwise 10 days in any 30-day period
Quiet hours
10 p.m. to 6 a.m. (includes generators)
Generators
Allowed outside quiet hours
Pets
Allowed

Source: mytpu.org, accessed 2026-09-29

Access and cell service

Elevation
795 ft

Cell coverage by carrier (FCC map)

AT&T
4G LTE and 5G (35/3 Mbps)
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.

46.5163, -122.4235 in Lewis. Open in OpenStreetMap. Map © OpenStreetMap contributors.

Open in Google Maps Directions

Season and winter services

Mossyrock Park is open from January 2 to December 19 , at 795 ft.

Sources: mytpu.org, accessed 2026-09-29; epqs.nationalmap.gov, accessed 2026-09-29

Common questions

Do you need a reservation at Mossyrock Park?
Sites at Mossyrock Park are reserved through Tacoma Power Parks reservations (GoingToCamp) (https://tacomapower.goingtocamp.com/).
How much does it cost to camp at Mossyrock Park?
Camping at Mossyrock Park costs $51 water/electric or no hookup, $35 walk-in tent (May 15-Sept 15); $40/$25 off season; groups $315.
How many campsites does Mossyrock Park have?
Mossyrock Park has 152 campsites, including 76 RV sites and 2 group sites.
Does Mossyrock Park have RV hookups?
Some sites at Mossyrock Park have hookups, up to 30 amp; others do not. 76 sites take RVs.
Is there drinking water at Mossyrock Park?
Yes, Mossyrock Park has potable water. It also has toilets and showers.
Are dogs allowed at Mossyrock Park?
Yes, pets are allowed at Mossyrock Park.
When is Mossyrock Park open?
Mossyrock Park is open from January 2 to December 19.
How long can you stay at Mossyrock Park?
The stay limit at Mossyrock Park is 10 consecutive days May 15-Sept 15; otherwise 10 days in any 30-day period.
Are generators allowed at Mossyrock Park?
Yes, outside quiet hours (10 p.m. to 6 a.m. (includes generators)).
Is there cell service at Mossyrock Park?
Yes, outdoors: the FCC's National Broadband Map (data as of December 31, 2025) shows 4G LTE from AT&T, T-Mobile, and Verizon and 5G from AT&T and T-Mobile at Mossyrock Park. The map is carrier-reported and modeled for outdoors, so expect weaker service in canyons, under trees, and inside a tent or vehicle.
Who manages Mossyrock Park?
Mossyrock Park is managed by another public agency.

Around Mossyrock Park

More campgrounds: camping near Mossyrock and campgrounds in Lewis.

Sources

Reservable: Tacoma Power Parks reservations (GoingToCamp) $51 water/electric or no hookup, $35 walk-in tent (May 15-Sept 15); $40/$25 off season; groups $315
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