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Guam National Wildlife Refuge: A Sanctuary of Nature and History

Discover Guam's natural beauty and cultural heritage at the Guam National Wildlife Refuge, a sanctuary for endangered species and a historic landscape.

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The Guam National Wildlife Refuge, located on the northern tip of Guam in Yigo, is a protected area encompassing diverse ecosystems and significant historical sites. Established in 1993, the refuge is a vital habitat for native and endangered species, offering visitors a chance to explore limestone forests, beaches, and coral reefs. The refuge also holds cultural importance, with ancient Chamorro village sites and remnants of World War II adding to its allure.

A brief summary to Guam National Wildlife Refuge

  • Wednesday 7:30 am-4 pm
  • Thursday 7:30 am-4 pm
  • Friday 7:30 am-4 pm
  • Saturday 7:30 am-4 pm
  • Sunday 7:30 am-4 pm

Local tips

  • Visit early in the morning or late afternoon for the best chances to see wildlife.
  • Bring binoculars for birdwatching; many rare species can be spotted here.
  • Wear comfortable shoes for walking along the trails, as some paths can be rugged.
  • Pack water and snacks, as facilities are limited within the refuge.
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Getting There

  • Driving

    To reach the Guam National Wildlife Refuge from Tumon or Hagåtña, drive north on Marine Corps Drive (Route 1) to Route 3. Continue on Route 3 to Potts Junction (Route 3A) and turn left. Continue on Route 3A to the Refuge. From Yigo, take Route 1 north to Route 9, follow Route 9 to Potts Junction (Route 3A), veer straight onto Route 3A, and continue to the Refuge. Parking is available in designated areas.

  • Public Transport

    While there is bus service from major areas like Tumon, it may require a bit of walking from the nearest stop. Check the Guam Regional Transit Authority (GRTA) for bus routes and schedules. A one-day pass costs $4.00, offering unlimited rides. A taxi or rideshare from the bus stop to the refuge entrance may be necessary, costing approximately $20-$30.

  • Taxi/RideShare

    Taxis are available at hotels and major shopping centers. From Yigo, a taxi to the Guam National Wildlife Refuge will cost approximately $75-$95. Ensure the driver knows the specific address: Spur Road, 3A, Yigo, 96929, Guam. Uber service availability in Yigo is not available.

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Discover more about Guam National Wildlife Refuge

Guam National Wildlife Refuge, specifically the Ritidian Unit, is located on the northernmost coast of Guam and serves as a sanctuary for native plants and animals found nowhere else in the world. Established in 1993, the refuge spans approximately 1,217 acres, including both terrestrial and submerged areas. It was created in response to the listing of several species as endangered, and it continues to play a crucial role in conservation efforts. The refuge is characterized by diverse ecosystems, including limestone forests, coastal beaches, and coral reefs. These habitats support a rich array of wildlife, including endangered species such as the Mariana fruit bat, the Guam kingfisher, and the Mariana crow. Visitors can explore several well-marked trails, including a hike to the historic latte stones, offering a blend of cultural history and natural beauty. Ritidian Point, within the refuge, is known for its panoramic ocean views and pristine beaches, ideal for snorkeling and wildlife observation. The Nature Center features interpretive murals depicting Guam's natural environment before European contact. Visitors can also see a Spanish stone well, latte stones, and the site of the historic Spanish church, Casa Real. The refuge is open to the public Wednesday through Sunday from 7:30 a.m. to 4:00 p.m., weather permitting. It is closed on Mondays and Tuesdays, federal holidays, and during hazardous ocean conditions.

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