Top 4 nature & wildlife things to do in Portsmouth

1. Portsmouth scavenger hunt walking adventure

Two hours of exploration, solving riddles at historical sites and parks, plus capturing memories along the way.

2. Nature bike tour along the New Hampshire Greenway

Four hours, guided tour covering 14+ miles – peaceful ride on flat paths through marshes and woods, spotting local wildlife along the way.

“We spent several delightful hours with Donna exploring the rail trail and some fascinating sights in Portsmouth on our return. Since it was just my wife and I, we enjoyed a private tour. The booking process was simple, and the follow-up reminders were beneficial. The reception and orientation were quite warm, and the equipment was in excellent condition. On our way back from the rail trail, Donna generously took the time to show us several special places in Portsmouth that caught our interest.”— Stay522548

3. Islands and Harbor bike tour in Portsmouth

Approximately two hours, 8-10 miles by bike — scenic sights, stories of maritime history, and coastal views around Portsmouth and New Castle Island.

“The tour guide demonstrated great knowledge and was attentive to safety when I struggled with the 7-speed bicycle, given my lack of experience. They adjusted the route while maintaining our engagement for the entire duration.”— Gwenda B

4. Portsmouth bike tour of historic landmarks

Two hours on a bike, covering 6-8 miles, visiting key historic sites and neighborhoods in Portsmouth with an informative guide.

“Donna was amazing! The tour was incredibly informative, and Portsmouth is a beautiful city. Cycling from one historic site to another and along the waterfront added to the enjoyment. It surpassed all expectations! I highly recommend Donna and Port City Bike Tours.”— E5909PEsallyr