3.1
(30)
32
hikers
00:33
1.91km
40m
Hiking
Hike the easy 1.2-mile Judd Trail Loop in Round Top Forest Reserve, featuring bamboo forests, Cook pines, and the Jackass Ginger Pool.
Last updated: February 26, 2026
Tips
Your route passes through a protected area
Please check local regulations for:
Round Top Forest Reserve
Waypoints
Start point
Get Directions
6 m
Highlight • Trail
Tip by
630 m
Highlight (Segment) • Trail
Tip by
1.91 km
End point
Way Types & Surfaces
Way Types
1.90 km
Surfaces
1.90 km
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Elevation
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Weather
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Today
Sunday 5 July
30°C
24°C
29 %
Additional weather tips
Max wind speed: 28.0 km/h
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This route was planned by komoot.
The Judd Trail Loop is a relatively short and easy hike. Most hikers complete the loop in about 30 to 60 minutes, depending on their pace and how much time they spend enjoying the scenery or the Jackass Ginger Pool.
Yes, the Judd Trail Loop is an excellent choice for beginners and families. It's generally considered easy to moderately easy, making it a popular and accessible option for those new to hiking or looking for a leisurely outdoor experience on Oʻahu.
Parking for the Judd Trail Loop is typically available along the side of Nuʻuanu Pali Drive. The trailhead, known as Judd Trail Trailhead, is easily accessible from there.
The terrain on the Judd Trail Loop can be quite varied. While generally easy, you'll encounter well-worn paths with roots, branches, and rocks, so watch your footing. It's also frequently muddy and slippery, especially after rain, and includes a stream crossing that may require hopping on rocks.
The trail offers a lush 'woodland wonderland' with diverse scenery. You'll pass through bamboo forests, groves of towering Cook pines, ironwood, and eucalyptus trees. Notable features include a small stream, a 6-foot waterfall, and the popular Jackass Ginger Pool, which often has a rope swing.
While enjoyable year-round, the trail can become very muddy and slippery after heavy rains. For the most comfortable experience, consider hiking during drier periods. Always check local weather conditions before you go.
The Judd Trail Loop is located within the Round Top Forest Reserve. Generally, there are no specific permits or entrance fees required to access this public trail.
Specific regulations for dogs on the Judd Trail Loop are not explicitly stated in our sources. However, many public trails in Hawaii allow dogs on a leash. It's always best to check with local authorities or signage at the trailhead for the most current rules regarding pets.
Yes, the Judd Trail Loop connects with the longer Nuʻuanu Trail, offering an option for hikers who wish to extend their adventure beyond the loop. The route also passes through sections of the Judd Trail and the Makuku Ridge Trail.
When parking along Nuʻuanu Pali Drive for the Judd Trail Loop, it's important to be aware of the risk of petty theft. We recommend not leaving any valuables in your vehicle to ensure a worry-free hike.
Yes, one of the most significant draws of the Judd Trail is the Jackass Ginger Pool. This natural swimming hole, fed by a 10-foot waterfall, is a popular spot for cooling down and recreational fun, often featuring a rope swing.
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