Mount Lamlam: Guam's Highest Peak
Hike to Guam's highest point, Mount Lamlam, for panoramic views, cultural insights, and a unique claim as the world's tallest mountain.
Ascend Mount Lamlam, Guam's highest point, for panoramic views and a connection to the island's rich cultural heritage. The relatively short but steep hike offers stunning vistas of the Pacific Ocean and surrounding landscapes, with historical and spiritual significance for the Chamorro people.
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 stay hydrated and energized during your trek.
- Wear sturdy hiking shoes, as the trails can be steep and rocky.
- Bring your camera to capture the spectacular views from the summit.
- Consider visiting during the dry season (December to April) for the best hiking conditions.
Getting There
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Driving
From most locations on Guam, navigate to Route 1, then follow it south until you reach Route 2. Continue on Route 2 towards the village of Umatac. The trailhead for Mount Lamlam is located across from the Cetti Bay Overlook. Parking is available at the overlook. There are no tolls on this route. Car rentals are widely available on Guam, with rates comparable to the U.S. A valid U.S. or international driver's license is required.
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Public Transport
The Guam Mass Transit Authority (GMTA) operates buses on nine routes connecting most villages on the island. Take the bus to the nearest stop on Route 1, then walk approximately 30 minutes to the trailhead. A one-way bus ticket costs $1.00, and a day pass is available for $3.00. Note that bus service is limited on Saturdays and does not operate on Sundays or holidays.
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Taxi/Ride-share
Taxis are readily available at hotels and major shopping centers. A taxi ride from Tumon Bay to the Mount Lamlam trailhead will cost approximately $40-$50. Ride-sharing services like Uber or Lyft may also be available. The standard taxi flag rate is $2.40, $4.00 for the first mile, and $0.80 every ¼ mile thereafter.