Background

Cetti Bay: Guam's Historic Coastal Gem

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

★★★★★4.6 (27)

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.

Plan your visit

A brief summary to Cetti Bay

Opening times, essentials, and a few local tips gathered into one calmer, easier-to-scan planning section.

Plan your visit

📍
8M84+CXH, Humåtak, GU

Explore places near Cetti Bay

    See all →

    Unlock the Best of Cetti Bay

    Find tickets, tours with entry, and experiences available for this location.

    Buy tickets

    No tickets available

    Book tours with entry

    No tours with entry available

    Book tours without entry

    No tours without entry available

    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.

    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.

    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.

    A brief summary to Cetti Bay

    Use Cetti Bay as your starting point for nearby food, family ideas, nightlife, and more local discoveries.

    Mobile App
    Get the app

    Your all‑in‑one travel companion app

    Explore expert travel guides, compare and book tours, experiences, hotels, and more—all from the palm of your hand. Download now for seamless trip planning wherever your wanderlust takes you.

    File:Mount Lamlam.jpg - Wikimedia Commons

    More about Agat

    Discover Agat: A tranquil coastal village in Guam known for its stunning sunsets, historical sites, and vibrant local culture.

    Tell me more about Agat

    Select Currency

    Choose the currency you want prices to display in.