Find endless family fun and relaxation, from the swimming pool to the ice cream bar, at Jellystone Park™ Glen Ellis! Choose between a rustic site, a riverfront site, cabins, and much more. A trip to this park isn’t complete without exploring the beautiful surrounding area. The Mt. Washington Valley is the perfect place for those who enjoy the great outdoors. There are thousands of miles of hiking trails with rushing waters carving paths for hidden swimming holes and underground caves. Kayak, canoe, and tube excursions and rentals are available locally on the Saco, which runs alongside this park.