Background

Mount Lamlam Summit: Guam's Highest Peak

Hike to Guam's highest point, Mount Lamlam, and experience breathtaking views from the "World's Tallest Mountain."

4.7

Ascend to the highest point on Guam, Mount Lamlam, for panoramic views and a unique hiking experience. This 1,332-foot peak offers a challenging yet rewarding climb through diverse terrain, rich biodiversity, and cultural significance, with the peak rising nearly 11 kilometers from the bottom of the nearby Mariana Trench.

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, sunscreen, and snacks to stay energized during the hike.
  • Wear sturdy hiking shoes and consider long pants to protect against the rocky terrain and sword grass.
  • Check the weather conditions before your hike and avoid hiking during heavy rain.
  • Take your camera to capture the stunning panoramic views from the summit.
widget icon

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) bus fares are $1.50 for a one-way pass or $4.00 for a day pass.

  • Taxi/Ride-Sharing Service

    From a central location like Mangilao, use a ride-sharing app or call a local taxi service and provide the address: 8MQ8+5JW, Mount Lamlam Summit, Humåtak, Guam. The drive takes approximately 15-20 minutes, depending on traffic. Taxi fares have a standard flag rate of $2.40, $4.00 for the first mile, and $0.80 every ¼ mile thereafter. Expect to pay around $80.00 to $100.00 for a round-trip fare from Tumon.

  • Walking

    If you are near the University of Guam, walk south towards Route 1. Follow Route 1 south until you reach a sign for Mount Lamlam. Turn left onto the road leading to the mountain. Continue walking straight until you reach the trailhead. The walk is approximately 2 miles and will take about 40 minutes.

Unlock the Best of Mount Lamlam Summit

Buy tickets

    No tickets available

Book tours with entry

    No tours available

Book tours without entry

    No tours available

Discover more about Mount Lamlam Summit

Mount Lamlam, meaning "lightning" in the Chamorro language, is more than just a mountain; it's a symbol of Guam's natural beauty, cultural heritage, and geological wonder. Rising 1,332 feet (406 meters) above sea level, this peak offers breathtaking 360° views of the island's stunning terrain and rugged coastlines. What makes Mount Lamlam truly unique is its claim as the world's tallest mountain when measured from its base in the Mariana Trench, the deepest part of the ocean. The hike to the summit is a rewarding experience, suitable for most hikers with a moderate level of fitness. The well-worn trail passes through diverse landscapes, including dense jungle, breezy savannahs, and jagged rocks. Along the way, you'll encounter unique flora and fauna, offering glimpses of Guam's rich biodiversity. Mount Lamlam also holds spiritual and cultural significance for the Chamorro people, the indigenous inhabitants of Guam. The mountain is considered a sacred place, a bridge between the physical and spiritual worlds. Every year, devout Catholics participate in the Stations of the Cross, trekking up to the nearby Mount Jumullong Manglo, marked by large crosses, especially during Good Friday. Reaching the summit is both a physical challenge and a spiritual experience. From the top, you can see the entirety of Guam, the azure waters of the Pacific, nearby Cocos Island, and even the distant Northern Mariana Islands on a clear day.

Popular Experiences near Mount Lamlam Summit

Popular Hotels near Mount Lamlam Summit

Select Currency