RV DUMP ATLAS
Montesano · WA

Lake Sylvia State Park Campground

Access unconfirmed. Community-mapped dump service; current operation is unconfirmed.

Public access
Access unconfirmed
Dump service
Mapped; confirm current service
Dump fee
Fee unknown
Potable / drinking water
Unknown — ask operator
Rinse water
Unknown — ask operator
Hours & season
Unknown — confirm with operator
Address
1812 North Lake Sylvia Road
Coordinates
46.99824, -123.59005
Evidence checked
Import only; no human visit
Evidence confidence
Community mapping; operator review pending
Field checks and review dates
  • dump service: not checked
  • access: not checked
  • dump fee: not checked
  • drinking water: not checked
  • rinse water: not checked
  • hours and season: not checked

Review dates are a maintenance queue, not a promise of a live check. Confirm current conditions before travel.

Before you go

Official release dated 2025-12-09 announced an indefinite park closure for dam monitoring. Current reopening and dump-service status were not established in this source check; contact the park before travel. Mapped campground dump amenity is unconfirmed; kept out of indexed pages.

A source check is a desk review, not a site inspection. Availability can change. Water marked unknown must not be assumed safe to drink.

Sources for this location

Report an incorrect detail · Evidence and update policy

Other source-linked locations in the region

Ordered by straight-line proximity, not drive time. Check the route and access separately.

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