Johnny Horn Trail
What to Expect
Safety Advisory
There is zero shade on the upper sections and tropical sun at this latitude is no joke — heat exhaustion is a real risk if you start after mid-morning without adequate water and sun protection.
The trail surface includes loose rock and uneven stone steps from historic ruins — ankle-rolling terrain that gets treacherous when wet from rain showers that blow in with little warning.
Trail Details
- 1
Start early — by 7 AM if possible. The trail faces east and loses shade fast once you clear the tree line, and afternoon tropical showers can make the rocky sections slippery.
- 2
Take the left spur at the first hilltop junction even if you're tired. It adds only five minutes but delivers the best 360-degree viewpoint on the entire Leinster Bay side of St. John.
- 3
Combine this with snorkeling at Waterlemon Cay afterward — the trailhead beach is the launch point, and cooling off in the water after that climb feels like a religious experience.
Photos
NPS