Exploring National Parks with Unique Entry Requirements
For those who love the outdoors, there’s a wide selection of national parks across the U.S. and its territories. Some parks, interestingly, require visitors to have a valid passport to enter.
Take American Samoa National Park, for instance. It’s situated about 4,600 miles southwest of Hawaii and is one of the most isolated islands in the region.
Getting there involves a flight to Pago Pago International Airport on Tutuila Island. Since the park spans three islands, you might need to hop on connecting flights to Koh Tau and Ofu.
Due to the limited transport options, travelers will need to present either a valid U.S. passport or a birth certificate as proof of their citizenship, according to the U.S. Department of the Interior.
If you’re planning to visit this distinctive park, be ready for warm temperatures and high humidity all year round. The rainy season lasts from October to May, and rain can be quite frequent.
Islands to Explore
Officials from the National Park Service are sharing insights about the different islands within the park.
- Tutuila Island: Explore scenic trails such as the Mount Alava Trail and enjoy the beautiful coastline along the Leala Coast. It’s also a great opportunity to immerse yourself in Samoan culture by visiting local villages.
- Tau: If you’re up for an adventure, Tau offers rainforest hikes and a chance to see Mount Rata, which is the tallest peak in American Samoa.
- Ofu: This island boasts serene coral reefs and inviting white sandy beaches, making it a must-visit destination for snorkeling fans.
The National Park Service highlights that while the park has excellent hiking paths winding through lush rainforests, some trails can be quite steep and muddy.
Moreover, there are over 4,000 acres of underwater landscapes for divers and snorkelers to explore, featuring a rich variety of wildlife and environments.
Fortunately, this park remains open all year long, and there’s no admission fee.
Visitors are encouraged to plan ahead, ensuring they’re ready for the park’s diverse weather and terrain.


