Complex sentence: There are 16 rental cottages as well as a group lodge, and the park also offers 73 tent, trailer and RV sites, 30 walk-in camp sites, and 11 back country camp sites for backpackers.
Split into simpler sentences: There are 16 rental cottages as well as a group lodge. The park also offers 73 tent, trailer and RV sites, 30 walk-in camp sites, and 11 back country camp sites for backpackers.