Boyd Big Tree Preserve is a state-managed conservation area north of Harrisburg with quiet trails through mature forest, and it is named for some of the largest and oldest trees in the region. A network of paths winds through hardwood woods, meadows and along small streams, with enough variety that a short walk and a long hike are both possible. The preserve was assembled by a local conservation effort and handed to the state, and its collection of big trees, including large tulip poplars and oaks, is the headline attraction. Visitors can walk on well-marked trails, spot birds and enjoy forest scenery within a short drive of the city. Entry is free, parking is simple, and the preserve is rarely busy, which makes it an appealing quiet day for visitors tired of queues. Nature lovers will find a good counterpart to the town's more commercial attractions.
The best seasons are spring and autumn. Spring brings wildflowers and bird activity, and fall brings the foliage that central Pennsylvania does well, with trails covered in leaves. Summer is shady and pleasant for walking early in the day, though insects and humidity can be a factor, so bring repellent and water. Winter hiking is possible, but trails can be icy or muddy, and shorter daylight hours mean you should plan an early start.
Wear sturdy shoes, because trails can be rooted and uneven, and carry a map or download one, since cell coverage can be unreliable in wooded areas. Dogs are generally allowed on leash on public conservation land, though rules should be checked in advance. There is no cost, but the preserve has limited facilities, so bring snacks and use restrooms before you arrive. Trail difficulty varies, so pick a route suited to the youngest or slowest member of your group and expect to spend between one and three hours.
It pairs well with a day in Harrisburg, such as a Capitol tour in the morning and a hike in the afternoon. For families, a short walk to see the biggest trees is often enough to satisfy children, and a picnic is a good plan. Trail conditions, closures and access can change with weather or maintenance, so check the managing agency's pages before you travel, and always follow posted rules to protect the trees and the trails.
To make the outing easy, download a trail map before you leave and check the managing agency's pages for closures after storms, which can leave fallen limbs or muddy sections. Start with a short loop to see what the preserve offers, then extend the walk if energy allows. Keep to marked paths to protect roots and young trees, carry out any trash and leash dogs where required. Ticks are common in Pennsylvania woods in warm months, so wear long trousers, use repellent and check yourselves afterward.
Because the preserve has few facilities, bring a picnic and plan to eat at a nearby table or in your car. The reward is a quiet morning among very large trees, which is a rare kind of experience in a destination otherwise defined by crowds and candy. Early morning is the quietest time, and weekdays are almost empty, so a short walk before a Capitol tour is an easy way to fit nature into a busy day.
What to expect
The experience
A free conservation area with marked woodland trails and some of the largest trees in the region.
Best time
Spring wildflowers or autumn foliage; summer mornings are pleasant.
How long
One to three hours.
Tips
Wear sturdy shoes, bring water and repellent, and save a map offline.
Quick picks
- Best for
- Hikers, photographers and families who want a quiet day outdoors.
- Families
- Pick a short loop; children love spotting the biggest trees.
- Couples
- A peaceful walk and picnic away from the crowds.
- Pair with
- A Capitol tour or a visit to the National Civil War Museum.
- Time needed
- One to three hours.
Good questions
Is there an entry fee?+
No. The preserve is free to enter.
What can I see?+
Large mature trees, woodland trails and typical Pennsylvania forest wildlife.
When is the best time to visit?+
Spring and autumn are best. Summer is shady but humid.
Are dogs allowed?+
Dogs are often allowed on leash on public conservation land; confirm the current rules.
How far is it from Hershey?+
It is a short drive north of Harrisburg, so plan on a half-day outing.



