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Routes
Running trails & routes
United States
Hawaiʻi County

Kalōpā Nature Trail loop

Hard

4.9

(6060)

9,847

runners

Kalōpā Nature Trail loop

00:39

5.22km

150m

Running

Jog the Kalōpā Nature Trail loop, a 3.2-mile route through a native 'ōhi'a rainforest in Kalōpā State Recreation Area.

Last updated: February 26, 2026

Waypoints

A

Start point

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1

2.45 km

Silk Oak Lane

Highlight (Segment) • Trail

Look for the stunning blooms of naturalized Grevillea Robusta, or silk oak, trees if running on the Silk Oak Trail between September and November. Their flowering transform the reserve into …

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2

4.35 km

Kalōpā Nature Trail

Highlight (Segment) • Trail

With no elevation gain, the easy and beautiful Kalōpā Nature Trail is ideal for runners seeking flat, smooth footing.

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B

5.22 km

End point

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Way Types & Surfaces

Way Types

2.45 km

2.27 km

458 m

Surfaces

3.32 km

1.37 km

458 m

< 100 m

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (790 m)

Lowest point (650 m)

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Weather

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Today

Sunday 31 May

26°C

19°C

55 %

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Max wind speed: 10.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

How long does it typically take to jog the Kalōpā Nature Trail loop?

The Kalōpā Nature Trail loop is a relatively short route, and for jogging, it typically takes around 35-40 minutes to complete the full 5.2 km loop.

What is the difficulty level of the Kalōpā Nature Trail loop for jogging?

While komoot rates this route as 'difficult' for jogging, the trail itself is generally considered easy and family-friendly, suitable for all skill levels. It's a short loop, often described as an easy walk with minimal elevation changes, making it ideal for runners seeking smooth footing. The 'difficult' rating might stem from the specific type of trail running or the potential for wet, muddy conditions in the rainforest.

What kind of terrain can I expect on the Kalōpā Nature Trail loop?

The trail immerses you in a native 'ōhi'a rainforest, characterized by a high canopy of large, old-growth 'ōhi'a trees and an understory rich with native trees, shrubs, and abundant ferns. The path is mostly accessible and relatively flat, offering smooth footing. However, as it's a cool, high rainforest, be prepared for potentially wet and muddy sections, especially after rain.

Where can I park to access the Kalōpā Nature Trail loop?

The trail is located within the Kalōpā State Recreation Area. You can find parking available at the recreation area's main entrance, which serves as the primary trailhead for the loop.

What natural features and wildlife can be seen along the Kalōpā Nature Trail loop?

You'll be surrounded by a lush native Hawaiian forest, often called a 'living museum.' Expect towering 'ōhi'a trees, delicate native ferns, and diverse native plants. It's also a hotspot for birdwatching, offering opportunities to spot native Hawaiian birds like the 'apapane and 'i'iwi. There are approximately 20-24 numbered stops with informational guides available at the trailhead to enhance your educational experience.

Is the Kalōpā Nature Trail loop dog-friendly?

Information regarding specific dog policies for the Kalōpā Nature Trail loop is not explicitly detailed in the provided sources. However, as a general rule for State Recreation Areas in Hawai'i, dogs are typically allowed on trails but must be kept on a leash at all times. It's always best to check the official Kalōpā State Recreation Area website for the most current regulations before your visit.

Do I need a permit or pay an entrance fee to access the Kalōpā Nature Trail loop?

The Kalōpā Nature Trail loop is located within the Kalōpā State Recreation Area. Generally, there are no entrance fees for Hawai'i State Parks and Recreation Areas for residents. For non-residents, fees may apply. It's advisable to check the official Hawai'i State Parks website at hawaii.gov for the most up-to-date information on fees and any required permits.

What is the best time of year to jog the Kalōpā Nature Trail loop?

The Kalōpā State Recreation Area, located at an elevation of 2,000 feet, enjoys cool mountain temperatures year-round, making it pleasant for jogging at any time. However, as a rainforest environment, it can be wet. The dry season (roughly May to October) might offer slightly drier trail conditions, but the lushness is present year-round. Visiting during cooler parts of the day is always recommended for physical activity.

Are there any notable points of interest along the route?

Yes, the route passes through sections of the Silk Oak Lane and the Kalōpā Nature Trail itself, which is a highlight for its native rainforest immersion. The trail also features approximately 20-24 numbered stations with educational information about the surrounding flora and fauna.

Does this jogging route intersect with other trails in the area?

Yes, this route incorporates sections of several other trails within the Kalōpā State Recreation Area. You'll find yourself on parts of the Old Jeep Road, the Native Forest Nature Trail, Silk Oak Lane, and Ironwood Lane, among others, as you complete the loop.

What should I bring for jogging on this trail?

Given the rainforest environment, it's wise to bring appropriate footwear that can handle potentially wet and muddy conditions. Light, breathable clothing is recommended, and a light rain jacket might be useful. Don't forget water, and if you plan to utilize the informational stops, consider bringing a copy of the trail guide available at the trailhead.

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