Go for a swim at the Arne Hanna Aquatic Center .
Go inside for a swim at Bellingham’s public pool. There are is something here for everyone with four swimming pools, “which include a beach-entry instructional pool with a 135 foot water slide ending in it, a 25 yard, eight-lane lap pool, a dive tank with a one-meter springboard and a hydrotherapy pool for those 16 years of age and older. ”
The Arne Hanna Aquatic Center offers loads of programs, including lap swims, American Red Cross swim lessons and training courses. If you want to exercise in the water there are three different intensity levels of shallow water aerobics, deep water running, deep water aerobics.
They also offer water child care, kayaking and preschool, family and open swims.
You can check out there schedule here.