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Hiking trails & Routes
Franklin County
Gahanna

Big Walnut Trail

Easy

3

hikers

Big Walnut Trail

00:51

3.35km

10m

Hiking

The Big Walnut Trail offers a pleasant and accessible journey through Central Ohio's green spaces, primarily on a paved asphalt path. You'll find yourself winding through peaceful wooded corridors, passing open fields, and enjoying views of the scenic Big Walnut Creek. The route provides a refreshing escape, especially as it skirts past Hoover Reservoir Park, where you can take in reservoir vistas and observe local wildlife.

Planning your visit to the Big Walnut Trail is generally straightforward, as it's an easy 2.1-mile (3.4 km) hike with minimal elevation gain of 20 feet (6 metres), taking about 50 minutes. The paved surface makes it suitable for most conditions, though some sections near Knobb Hill have steeper grades. It's a great option for a leisurely stroll or a family outing, with multiple access points along its course.

This trail is a key part of a developing Central Ohio Greenway, designed to connect communities like Westerville, Gahanna, and Whitehall. It links various parks and is envisioned to eventually connect to other major regional trails, creating an extensive network for scenic transportation and nature access. The Big Walnut Creek itself is recognized for its natural beauty and high water quality, enhancing the trail's appeal.

Last updated: June 9, 2026

Waypoints

A

Start point

Parking

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1

1.77 km

Red Cardinal

Highlight • Monument

Please don't litter!

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B

3.35 km

End point

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Way Types & Surfaces

Way Types

2.75 km

600 m

Surfaces

2.03 km

1.17 km

< 100 m

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Elevation

Elevation

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Today

Wednesday 8 July

33°C

19°C

13 %

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Frequently Asked Questions

Where are the main access points and parking for the Big Walnut Trail?

The Big Walnut Trail connects several parks and communities across Central Ohio. You can typically find parking at various parks along its route, such as Academy Park, which is a common starting point for sections of the trail. Since it's a developing greenway, access points are continually expanding, offering convenient entry for walkers, joggers, and cyclists.

Is the Big Walnut Trail suitable for beginners or families with children?

Yes, the trail is generally considered family-friendly and suitable for leisurely walks. Its paved surface contributes to its accessibility. While most of it is flat, be aware that some sections, like those near Knobb Hill, have steeper parts that might require a bit more effort. Overall, it's an enjoyable path for all ages.

What is the terrain like on the Big Walnut Trail?

The trail primarily features paved paths, making it ideal for walking, jogging, and cycling. You'll experience a mix of open fields, abundant trees, and charming footbridges. It largely follows Big Walnut Creek, often within wooded corridors, providing a scenic and varied experience.

What can I see along the route?

Along the trail, you'll encounter picturesque views of open fields, abundant trees, and charming footbridges. Certain segments offer scenic views of the Hoover Reservoir. In the Gahanna area, you might notice added artwork enhancing the visual appeal. Keep an eye out for wildlife, especially birds, as it passes through idyllic habitats. One notable highlight is the Red Cardinal.

What is the best time of year to visit the Big Walnut Trail?

The trail offers beauty year-round. Spring and fall are particularly lovely with blooming flora or vibrant foliage. Summer provides lush greenery and full creek views. Even in winter, the paved paths can be accessible, though caution is advised on wooden bridges if icy. It's a great spot for bird watching in any season.

Is the Big Walnut Trail dog-friendly?

Yes, the trail is a popular spot for pet walking. Dogs are generally welcome, but please ensure they are kept on a leash and that you clean up after them to maintain the trail's cleanliness for all users.

Are there any permits or entrance fees required to use the trail?

As part of the Central Ohio Greenways system, the Big Walnut Trail is generally free to access for public use. There are typically no permits or entrance fees required for walking, jogging, or cycling on the trail itself. However, always check specific park regulations if you plan to use facilities within connected parks.

How long does it take to complete the Big Walnut Trail?

The Big Walnut Trail is a multi-segment trail that is still under development, aiming to span nearly 26 miles. The specific section from Academy Park to Woodside Green Park is approximately 3.35 kilometers (2.08 miles) and typically takes around 50 minutes to complete at a hiking pace. Your duration will vary depending on which segment you choose to explore and your activity level.

Does the Big Walnut Trail connect to other trails or parks?

Yes, the Big Walnut Trail is a significant component of the Central Ohio Greenways system, designed to create interconnected trails. It aims to link Hoover Reservoir to Three Creeks Park and will eventually connect with other major trails like the Alum Creek Trail and Blacklick Creek Trail, offering extensive opportunities for exploration and scenic transportation.

Are there amenities like restrooms or water fountains along the trail?

Since the trail connects various parks and communities, you can often find amenities like restrooms and water fountains within the parks it passes through, especially in areas like Gahanna or Westerville. It's always a good idea to carry your own water, especially on longer sections, as direct trailside amenities might be sparse in undeveloped areas.

What kind of wildlife can I expect to see?

The trail passes through diverse habitats, including wooded corridors along Big Walnut Creek and open fields, making it ideal for wildlife observation. Bird watching is particularly popular, with many species, including the Red Cardinal, frequently spotted. You might also encounter small mammals and various aquatic life near the creek.

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