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Mount Lamlam Trail Head: Guam's Highest Peak

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Hike Guam's highest peak for panoramic views and a rewarding outdoor experience. Discover stunning vistas and connect with the island's natural beauty.

Hike to the highest point on Guam, Mount Lamlam, for panoramic views of the island and the Pacific Ocean. This 2.7-mile trail offers a moderately challenging climb through diverse terrain and rewards hikers with stunning vistas and a sense of accomplishment.

A brief summary to Mount Lamlam Trail Head

  • 8MG8+9M2, 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

  • Wear sturdy hiking shoes with good traction due to the potentially slippery and rocky terrain.
  • Start your hike early in the morning to avoid the heat and humidity.
  • Bring plenty of water and snacks to stay hydrated and energized during the hike.
  • Follow the pink ribbons to stay on the trail, as it can be overgrown in some areas.
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Getting There

  • Car

    From Humåtak village, continue on Route 4 South. The Mount Lamlam Trail Head will be a short distance from the main road (Route 4), located at coordinates 8MG8+9M2. There is no parking fee, and parking is available across the street from the trailhead at the Cetti Bay Overlook. The trailhead is across the street from the overlook.

  • Public Transport

    Take a bus from any village to the nearest bus stop along Route 4 South. Check the local schedule for times. From the bus stop in Humåtak, walk approximately 0.5 miles to the Mount Lamlam Trail Head at 8MG8+9M2. Guam Regional Transit Authority (GRTA) operates bus routes throughout the island. A standard fare is $1.00/ride, $3.00/day.

  • Taxi/Ride Share

    Use a ride-share app for a direct route to Mount Lamlam Trail Head. Input the destination as '8MG8+9M2, Humåtak, Guam' into the app. The fare will vary depending on your starting location. A taxi from Dededo Village to Mount Lamlam is estimated to cost $190-$230.

Discover more about Mount Lamlam Trail Head

Mount Lamlam Trail Head offers an exhilarating hiking experience in Guam's southern region. The 2.7-mile trail leads to the island's highest peak, offering breathtaking 360° views of Guam's mountains and coastlines. The name 'Lamlam' means 'lightning' in the Chamorro language, reflecting the mountain's prominence.The hike is moderately challenging, with steep inclines and rocky paths that can be slippery, especially after rain. Hikers should wear sturdy shoes and bring plenty of water. The trail passes through diverse landscapes, including dense jungle, grassy savannahs, and rocky terrain. Keep an eye out for native flora and fauna along the way.At the summit, a concrete platform marks the highest point, adorned with a US and Guam flag. From here, enjoy panoramic views of the island, the Pacific Ocean, and even neighboring islands on a clear day. Mount Lamlam holds cultural significance for the Chamorro people, who consider it a sacred place. The mountain's prominence is further emphasized by its rise from the Mariana Trench, the deepest part of the ocean.

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