The Birthday Tour is a 4 mile moderately trafficked point-to-point trail located in the state of WA that features a great forest setting and is rated as difficult. The trail is primarily used for nature trips, downhill skiing, and snowboarding and is accessible from October until March.
Skiing a classic backcountry tour around Liberty Bell Mountain at Washington Pass The Birthday Tour is another classic spring ski tour that is available when Washington Pass opens in April or May depending on the snowfall during the winter. This tour requires careful consideration of the snow stability as there are numerous avalanche chutes along the route. The route climbs two high ridges with long descents on the opposite side. It is a true ski safari. The tour involves a car shuttle from the hairpin turn of just east of the Washington pass back to the start of the tour at the Blue Lake trailhead on Highway 20.