Topographic map around Alta Lake State Park
State Park ~3 hr 30 min from Seattle

Alta Lake State Park

Seasonal mountain-lake park near Pateros with 125 numbered vehicle sites, partial-hookup options, showers, a trailer dump, and a 38-foot limit.

RV Sites
125
reported RV sites
Max Length
38 ft
Confirm the selected site
Hookups
Water + Electric
water & electric
Surface
Mixed
site surface
Dump Station
On-site
Confirm access with the operator
Reservation
Seasonal
Availability varies
Why Visit

Alta Lake State Park

Alta Lake State Park is a seasonal campground above Pateros. The current campground map numbers 125 vehicle campsites across three loops, with both standard and partial-hookup options. Washington State Parks lists showers, drinking water, a trailer dump, and an equipment limit of 38 feet. Loop closure dates vary in fall and spring, so travelers should use the current winter schedule rather than a single park-wide opening date.

1B Otto Road, Pateros, WA 98846
~3 hr 30 min from Seattle · 203 mi
Online reservation · Reservable during the main season. Loop 1 closes September 30–April 15, Loop 2 October 31–April 15, and Loop 3 September 10–April 15; first-come October 1–31 and April 3–14
Overnight guests do not need a Discover Pass at the park where they camp
Washington state map showing Alta Lake State Park location
Open in Google Maps Pateros, WA
Campground Specs

Details that matter for your rig

Maneuverability
Reported moderate
Review the operator map for your loop
Cell Coverage
Reported good
Coverage varies by carrier
Generators
Restricted
Designated hours only
Site Surface
Mixed
Check conditions at check-in
Dump Station
On-site
Confirm hours and access with the operator
Hookups
Water + Electric
Water & electric at site
Things to Do

Activities at Alta Lake State Park

🥾 Hiking 🎣 Fishing 🏊 Swimming 🚣 Kayaking 🏖️ Beach ⛵ Boating 🛝 Playground

On-site & nearby activities

  • Lake swimming from sandy beach
  • Boating, kayaking, and paddleboarding
  • Fishing for rainbow trout and kokanee
  • Picknicking with Cascades mountain views
  • Sunset views over Methow Valley
  • Pateros fruit stand and orchard visits
State Park

Washington State Parks — built for exploration

Alta Lake sits above the Methow River valley near Pateros, where dry hillsides meet scattered pine forest. Lake activities and nearby trail access are seasonal; check current fire, smoke, and closure notices before travel.

Facilities

What's on-site

🚻
Toilets
Flush toilets
🚿
Showers
Available
💧
Drinking Water
Available
🔥
Fire Pits
Listed as available
Flush toilets, showers, and drinking water are all on site. Fire pits are listed as available; check current fire restrictions with the operator.
Insider Knowledge

Site recommendations from the field

Practical guidance assembled from current operator maps, park pages, and clearly identified community observations.

🗺️

The 125-site count follows all numbered vehicle campsites on the current map. Hookups are partial rather than full; choose by loop, utility type, and pad length.

Logistics

Nearest services

📍 Nearest TownPateros, WA
⛽ Gas Station2 mi
🛒 Grocery Store18 mi
🏪 Costco65 mi
☕ Starbucks45 mi
🏕️ Nearest State Park30 mi

Stock up in Pateros, WA before heading out — services get limited near the campground.

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Ready to book?

Plan your visit to Alta Lake State Park

Reservable during the main season. Loop 1 closes September 30–April 15, Loop 2 October 31–April 15, and Loop 3 September 10–April 15; first-come October 1–31 and April 3–14. Confirm current rules, site dimensions, and conditions with the operator. Booking and availability are handled externally.

Camping rules
Information sourced from official park agencies and publicly available data. Conditions, fees, and availability change — verify details directly with the campground before your visit.