Loomis Lake
Washington

Loomis Lake

1725 203 Lane, Washington 98640
Available Activities
  • Fishing
  • Boating

🌤 Weather at Loomis Lake by season

SpringSummerFallWinter
37–59 °F49–66 °F38–66 °F35–50 °F

Each range runs from the coldest monthly average low to the warmest monthly average high in that season (1991-2020 climate normals), measured at Long Beach Exp Stn, 5 mi away, elevation 25 ft. Conditions at the park can differ from the station, especially where elevation differs — check a forecast before you go.

Loomis Lake is not a developed Washington state park. Washington State Parks lists the 411-acre site on the Long Beach Peninsula in Pacific County as a “State Park Property”, not as a state park. It does not appear in the agency’s park finder, and the agency has no web page for it with facilities, fees or opening hours.

On the lake itself, the Washington Department of Fish and Wildlife (WDFW) runs a public water access with one gravel boat ramp, a parking lot and a restroom. Camping is not allowed. WDFW notes that the launch is shallow and difficult for trailered boats. The access area is open year-round, to vehicles from the fourth Saturday in April through October 31. The lake opens to fishing on the last Saturday in April and closes October 31. Expect largemouth bass and yellow perch, plus rainbow trout stocked before opening day.

If you want to visit, contact Washington State Parks first and ask about access, parking and whether a Discover Pass applies. For parks with campgrounds, trails and day-use areas, see our Washington state parks overview.

America's State Parks is an independent online guide to state parks and other public lands in the United States. Our editorial team compiles park profiles from official agency and operator sources and other identified references, and follows our published editorial policy and review methodology. Where a profile shows a source-check date, that date applies to the detail it names. We correct errors when we find them or when readers report them.

Last updated: October 10, 2026

Park Location

1725 203 Lane, Washington 98640

Plan your gear for Loomis Lake

From our editorial guides, matched to this park’s activities: