Cetti Bay: Guam's Historic Coastal Haven

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Discover Cetti Bay in Guam: A blend of ancient Chamorro history, Spanish influence, and stunning coastal scenery. A must-see historical and natural treasure.

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Cetti Bay

Cetti Bay, located near Umatac, Guam, is a historically significant oceanic bay listed on the National Register of Historic Places. It offers visitors a glimpse into Guam's past with remnants of ancient Chamorro settlements and Spanish influences, set against a backdrop of stunning natural beauty.

A brief summary to Cetti Bay

8M84+CXH, Humåtak, GU

Local tips

Visit early in the morning to enjoy the tranquility and stunning sunrise views.
Bring snorkeling gear to explore the vibrant marine life in the bay.
Wear comfortable shoes for exploring the hiking trails.

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Getting There

Car

From Hagåtña, take Marine Corps Drive (Route 1) south. Turn left onto Route 2 and continue south. Follow the road as it climbs into the southern hills. After passing the Sella Bay viewpoint, the Cetti Bay Overlook will be on your right. Park along the street. There are no parking fees.
Public Transportation

From Mount Jumullong Manglo, take a bus to the closest bus stop on Route 1. Check the local bus schedule for current routes and times. From the bus stop, walk approximately 1 mile to Cetti Bay. Bus fare is around $2-$3.
Taxi/Ride-share

From Mount Jumullong Manglo, a taxi or ride-share to Cetti Bay (8M84+CXH, Humåtak, Guam) will cost approximately $20-$30, depending on traffic and distance.

Discover more about Cetti Bay

Cetti Bay is a captivating destination on Guam's southern coast, offering a blend of historical intrigue and scenic beauty. The bay and its surrounding area are part of Guam's Territorial Seashore Park, showcasing volcanic rock formations and lush landscapes. The coastal area has been inhabited for approximately 3,000 years, with latte stones and pottery shards serving as evidence of ancient Chamorro settlements. The ancient village of Jati once thrived near the bay's north shore.The Spanish later established a road system through Cetti Bay, connecting Hagåtña to Humåtak. In ancient times, Cetti Bay was known as Atte, a village that sided with rebel Chamorros during the Chamorro-Spanish Wars. The slopes surrounding the bay are covered in grassland, savanna, and a ravine forest that conceals Cetti Falls.Today, Cetti Bay offers opportunities for hiking, snorkeling, and diving. The Cetti Bay Overlook provides panoramic views of the coastline, including the volcanic rock formations of Attelong Acho (Black Rock) to the north and Cocos Island to the south.