Lost Lakes and Raptor Ridge Overlook is a 7.3 miles (17,000-step) route located near Bellingham, Washington. This route has an elevation gain of about 2171.4 ft and is rated as hard. Find more routes like this on the Pacer App.
The first mile was super tough but has lots of views of lakes and forests. A bit of parking but not too much available at the base. We stretched it to about 7.5 miles with about 2000 feet elevation gain.