Due to concerns with aquatic invasive species, all boats and flotation devices prior to entering Ruth Lake must be inspected. Loacations and cost info are available at 707-574-6332 Ruth Lake is a seven-mile long reservoir located in the southern portion of Trinity County. The reservoir was formed by the damming of the Mad River in 1962, and has served both as a functional supplier of water to Humboldt County and a recreational area for fisherman, boaters, water skiers and swimmers alike. The…
Ruth Lake is primarily first-come, first-served. Use the availability view to gauge how busy it is before you go.
See the map for Ruth Lake's exact location and directions.
Pick your dates on the availability calendar, then reserve through the official booking link. You can also set an alert and we'll notify you if a sold-out date opens up.