Cetti Bay: Guam's Historic Coastal Gem

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Discover Cetti Bay in Guam: a blend of natural beauty, ancient Chamorro heritage, and Spanish colonial history along a stunning coastline.

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Cetti Bay

Cetti Bay, near Umatac, Guam, is a historic site and oceanic bay listed on the National Register of Historic Places. Known for its stunning natural beauty, the bay also offers a glimpse into Guam's rich history, with remnants of ancient Chamorro settlements.

A brief summary to Cetti Bay

8M84+CXH, Humåtak, GU

Local tips

Visit early in the morning for tranquility and sunrise views.
Bring snorkeling gear to explore the marine life.
Wear comfortable shoes for hiking.

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Getting There

Driving

From Tumon, take Marine Corps Drive/Route 1 south towards Agat. Continue until you reach Route 2A and turn right. Follow Route 2A to Cetti Bay. Parking areas are available near the bay. Note that the road to Cetti Bay Overlook is unpaved.
Public Transportation

Take the Guam Regional Transit Authority (GRTA) bus towards Agat. Get off at the Agat bus stop and transfer to a connecting bus towards Cetti Bay. Ask the driver for the closest drop-off point. Note that bus schedules may vary. From the nearest bus stop to Cetti Bay Overlook, a taxi ride will cost approximately $10-$15.

Discover more about Cetti Bay

Cetti Bay is a picturesque destination on Guam's southern coast, celebrated for its natural beauty and historical significance. The bay is part of Guam's Territorial Seashore Park, showcasing volcanic rock formations. The twin hills, Attelong Acho, display pillow lava formed during ancient volcanic eruptions. From the Cetti Bay Overlook, Cocos Island is visible to the south.The coastal area has been inhabited by Chamorros for around 3,000 years, with latte stones and pottery shards as evidence. The ancient Chamorro village of Jati was located near the bay's north shore. The Spanish later created a road system through Cetti Bay connecting Hagåtña and Humåtak. Cetti Bay is also known as Atte, and it sided with rebel Chamorros during the Chamorro Spanish Wars.Today, Cetti Bay offers hiking, snorkeling, and diving. The bay is accessible by boat or by hiking from Humåtak or Sella Bay, though the hikes involve considerable climbing.