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Cetti Bay Overlook: A Window to Guam's Volcanic Past

Experience Guam's natural beauty at Cetti Bay Overlook: panoramic views, volcanic landscapes, and a glimpse into the island's rich history.

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Cetti Bay Overlook offers panoramic views of Guam's southern coastline, showcasing volcanic landscapes and the Pacific Ocean. It's an easily accessible spot for nature appreciation and photography, revealing Guam's geological history and Chamorro heritage.

A brief summary to Cetti Bay Overlook

  • 8MG8+6GH, 2, Humåtak, GU

Local tips

  • Visit during sunrise or sunset for the best lighting and fewer crowds.
  • Bring a camera to capture the stunning vistas.
  • Wear comfortable shoes for hiking if you plan to explore the trails.
  • Bring water and snacks, as there are no facilities at the overlook.
  • Check local weather conditions to ensure clear visibility for the best views.
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Getting There

  • Driving

    From Umatac Bay, head southwest on Route 4 towards Humåtak. Continue on Route 4 for about 6 miles (approximately 10 minutes). Look for the sign for Cetti Bay Overlook. Turn left onto an unpaved road leading to the overlook. There is no parking fee.

  • Public Transport

    Take a bus from Umatac Bay to the nearest stop on Route 4. Transfer to a local taxi service, as public transport does not go directly to Cetti Bay Overlook. The taxi ride from the bus stop to Cetti Bay Overlook will cost around $10-$15. Make sure to confirm the fare with the driver before starting your journey.

  • Taxi

    From Antonio B. Won Pat International Airport, a taxi to Cetti Bay Overlook will cost approximately $50-$60. The journey will take around 45 minutes, depending on traffic. Ensure the driver knows the location, as it is slightly off the main road.

Unlock the Best of Cetti Bay Overlook

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Discover more about Cetti Bay Overlook

Cetti Bay Overlook is a breathtaking landmark on Guam's southwest coast, offering stunning views of Cetti Bay and the surrounding landscape. The overlook is part of Guam's Territorial Seashore Park, known for its geological significance and historical importance. From this vantage point, visitors can see the volcanic rock formations that characterize southern Guam, including the pillow lava formations of Attelong Acho, or Black Rock, to the north. In the distance to the south, Cocos Island is visible off the coast of Malesso'/Merizo village. The area is rich in Chamorro and Spanish history, with evidence of Chamorro habitation dating back 3,000 years. The Spanish later established a road system that passed through Cetti Bay, connecting Hagåtña with Humåtak. Today, Cetti Bay Overlook is a popular destination for tourists and locals alike, offering hiking trails and a chance to connect with nature. The twin hills below the Cetti Bay Overlook are called Attelong Acho, or Black Rock, formed underwater during ancient volcanic eruptions. The slopes are covered with grassland, savanna, and coconut trees, with a ravine forest hiding the Cetti Waterfall. The coastal area around Cetti Bay has been inhabited by Chamorros for approximately 3,000 years, with latte stones and pottery shards providing evidence.

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