On Aug. 15 and 16, visitors to all of America’s national parks can receive free entrance as part of the National Park Service’s Fee-Free Weekends promotion. In addition, Aramark Parks and Destinations is offering deals on tours, lodging and retail specials at select destinations in connection with the Fee-Free Weekend promotion. Some of the deals available include a “buy one ticket, get 50% off a second ticket” for the Denali Park Resorts’ Denali Natural History Tour at Denali National Park and Preserve in Alaska; a 50% discount on Sunday accommodations for guests that book Saturday accommodations at the Skyland Resort at Shenandoah National Park in Virginia; and a free souvenir water bottle with a retail purchase of $35 or more at the Lake Quinault Lodge, Kalaloch Lodge and Sol Duc Hot Springs Resort at Olympic National Park in Washington. For more information, visit aramarkparksanddestinations.com/specials.