Sullivan County · Travel guide · Updated 2026

Sullivan County: The Heart of New Hampshire's Natural Splendor

Discover Sullivan County: A blend of natural beauty, historical landmarks, and charming towns in the heart of New Hampshire.

Welcome to Sullivan County, a hidden gem in the heart of New Hampshire. This county offers a rich mix of natural beauty, historical landmarks, and charming towns that can make any visit memorable. Known for its scenic landscapes, Sullivan County is a perfect getaway for those looking to escape the hustle and bustle of city life. One of the highlights of Sullivan County is Mount Sunapee, a year-round destination that attracts outdoor enthusiasts. In the winter, it's a haven for skiers and snowboarders, while in the summer, it offers hiking trails and breathtaking views. The nearby Lake Sunapee provides opportunities for boating, fishing, and swimming, making it a popular spot for both locals and tourists. History buffs will appreciate the county's rich past, with landmarks like the Cornish-Windsor Covered Bridge, the longest wooden covered bridge in the United States. The Saint-Gaudens National Historical Park in Cornish offers a glimpse into the life of one of America's greatest sculptors, Augustus Saint-Gaudens. For a touch of small-town charm, visit Claremont, where you can explore historic mills, quaint shops, and local eateries. Whether you're an adventurer, a history enthusiast, or someone looking for a peaceful retreat, Sullivan County has something to offer. Its mix of natural beauty and cultural heritage makes it a unique destination worth exploring.

When is the best time to go to Sullivan County?

Weather at a glance

Use the monthly temperature and precipitation trends to compare typical conditions across the year before planning countryside walks, town visits, and heritage days.

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Warmest months
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    Scenic view of peak of Mount Rainier, Washington image - Free stock photo -  Public Domain photo - CC0 Images
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    Explore Sullivan County in Photos

    A quick visual route through countryside views, towns, gardens, and regional day-trip atmosphere.

    File:MountSunapeefromLake.jpg - Wikimedia Commons
    File:Cornish-Windsor Covered Bridge - HAER NH-8 - 104661pu.jpg - Wikimedia  Commons
    File:Saint-Gaudens National Historic Site - Aspet front from green.JPG -  Wikimedia Commons
    File:Newport Opera House, Newport NH.jpg - Wikipedia
    File:Fort at Number 4, view, Charlestown NH.jpg - Wikimedia Commons
    File:Claremont City Hall 5.JPG - Wikimedia Commons
    File:River Fluvià at Olot 20060418 02.JPG - Wikimedia Commons
    File:Robert Frost Farm - Buildings (5039508634).jpg - Wikimedia Commons

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