Pictured Rocks National Lakeshore in Michigan's Upper Peninsula.

Lake Superior’s Alger Underwater Preserve

There are several wrecks concentrated in one area of the Alger Underwater Preserve, and the cold, pristine water keeps them from deteriorating. Both divers and nondivers alike can view the wrecks and ruins through dive charters and boat tours.

Constru Casa works with partners and individual families in a variety of support programs.

Volunteer with Constru Casa in Guatemala

Constru Casa seeks to provide basic, safe housing to families across Guatemala who live in extreme poverty. Volunteers and the home recipients work together under the supervision of a local mason to build a three-room, concrete and corrugated iron house in two weeks’ time. Cultural experiences and fun excursions are organized on the weekends.

A kayak launches in the water in Makena Landing.

South Maui Kayaking and Canoe Paddling Tours

There’s a lot to take into consideration when choosing a kayaking or paddling tour: the best areas, local weather patterns, outfitters, tour length, and more. Our expert authors are here with everything you need to know to pick the best tour for you, including this key tip: don’t let the food be a deciding factor.

Honolulu Neighborhood Guide

Like most major metropolitan areas, Honolulu has several distinct neighborhoods where shopping, dining, culture, and entertainment mingle. Familiarizing yourself with the general theme of each neighborhood makes it much easier to plan ahead for the day and to find your way around the city. Here’s a quick summary of what you’ll find in each major area.

Stone Centennial Monument marking the Cantonment site,

Itinerary: Hudson Valley Revolutionary War Tour

The outcome of the nine-year struggle for independence from the British hinged largely on who controlled the Hudson River. Today, a number of interpretive museums and historic sites preserve and commemorate various events and decisions that took place in those long years between 1774 and 1783. The following itinerary identifies major Revolutionary War sights along the river, from south to north.

Get superb photo opportunities with a walk across the Sydney Harbour Bridge.

Free Activities in Sydney

Sydney is expensive—there is no doubt about that. Yet there are a few excellent things to do that don’t cost a thing. From museums and galleries to history, architecture, and even getting around, here are the best free activities in Sydney.

Leleiwi Overlook on Haleakala.

Best Hikes in Haleakala National Park

If you’re an outdoors enthusiast, no trip to Maui is complete without tackling at least one of Haleakala’s trails. With that thought in mind, here’s a rundown of the most popular hikes, listed from shortest to longest.

Coronado Bridge in San Diego, California.

San Diego Area Sights: Coronado Highlights

If you’re in San Diego, the trip across the Coronado bridge to visit this famous resort city should definitely be on your list. Highlights include the spectacular bridge itself, the story of how the resort city came to be, and most notably, the famous Hotel del Coronado.

A Laysan albatross and its chick on Oahu.

Human Impact on O‘ahu’s Environment

Human impact on O‘ahu’s environment is a sticky issue: artificial constructs can both destroy and preserve its natural beauty, and it’s worth noting that same constructs wouldn’t become necessary except for human interference in the first place. Nowhere is this impact more obvious than on O’ahu’s beaches.