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Mount Lamlam Summit: Guam's Highest Peak

Hike to Guam's highest point, Mount Lamlam, for breathtaking panoramic views and a connection to the island's unique natural and cultural heritage.

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Ascend to the highest point on Guam, Mount Lamlam, for panoramic views and a connection to the island's rich history and stunning natural beauty. The moderate hike offers vistas of the island, the Pacific Ocean, and neighboring islands, making it a rewarding experience for nature enthusiasts and adventure seekers alike.

A brief summary to Mount Lamlam Summit

  • 8MQ8+5JW, Mount Lamlam Summit, Humåtak, GU
  • Monday 12 am-12 am
  • Tuesday 12 am-12 am
  • Wednesday 12 am-12 am
  • Thursday 12 am-12 am
  • Friday 12 am-12 am
  • Saturday 12 am-12 am
  • Sunday 12 am-12 am

Local tips

  • Start your hike early in the morning to avoid the midday heat and humidity.
  • Bring plenty of water and snacks to keep your energy up during the hike.
  • Wear sturdy hiking shoes to navigate the rocky and uneven terrain safely.
  • Apply sunscreen and bug spray before you go.
  • Follow the pink ribbons to stay on the trail, as it can be overgrown in some areas.
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Getting There

  • Public Transport

    From Hagåtña, take the bus heading towards Agat. Inform the bus driver that you want to get off at the stop for Mount Lamlam. The bus ride takes approximately 20-30 minutes. From the bus stop, follow the signs towards the Mount Lamlam trailhead. Guam Regional Transit Authority (GRTA) operates the bus service. A one-way ticket costs approximately $1, or you can purchase a daily pass for $3. Note that buses do not run on Sundays and national holidays.

  • Taxi/Ride-Sharing Service

    From Antonio B. Won Pat International Airport (GUM) in Guam, a taxi ride to Mount Lamlam Summit will take approximately 40 minutes, covering a distance of around 35 km. Expect to pay between $190 and $230 for the taxi fare. Alternatively, you can use a ride-sharing app to book a ride to the trailhead. The cost may vary depending on the time of day and availability.

  • Driving

    From Tumon Bay, take Marine Corps Drive (Route 1) south. Turn left onto Route 2A, then continue onto Route 2. Drive through Agat and continue for approximately 3 miles. Look for a red wall on the right side of the road; the trailhead is across the street on the left. Park at the Cetti Bay Overlook across from the trailhead. The drive takes approximately 40 minutes.

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Discover more about Mount Lamlam Summit

Mount Lamlam, meaning "lightning" in the Chamorro language, is the highest peak on the island of Guam, rising 406 meters (1,332 feet) above sea level. While modest in height compared to other mountains, Mount Lamlam holds a unique distinction: when measured from its base in the nearby Mariana Trench, the deepest part of the ocean, it represents one of the greatest changes in elevation over a short distance on Earth. This geological feature has captivated locals and visitors alike for generations. The hike to the summit is a rewarding experience, offering stunning panoramic views of Guam's diverse terrain. The well-maintained trail winds through lush tropical vegetation and offers glimpses of the island's unique flora and fauna. Along the way, hikers are treated to picturesque viewpoints that reveal the sparkling blue waters of the Pacific Ocean. On a clear day, you can see the entirety of Guam, neighboring Cocos Island, and even the distant Northern Mariana Islands. Mount Lamlam is also significant in Chamorro cosmology, with the Chamorro people believing it to be a sacred place where the physical and spiritual worlds meet. The mountain's name reflects the reverence and awe with which it has been regarded for generations. Every year, devout Catholics participate in a pilgrimage to the nearby Mount Jumullong Manglo, marked by large crosses, during the Easter season. Reaching the summit of Mount Lamlam is both a physical challenge and a spiritual experience for many. The sense of accomplishment, combined with the breathtaking views, makes it a must-visit destination for anyone seeking to connect with the heart and soul of Guam.

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