Guam 4 Day Itinerary
There is no Uber on Guam and the public bus barely reaches past the Tumon hotel strip, running every 30 to 60 minutes and skipping most beaches and villages entirely. If this itinerary’s south and north island stops interest you, rent a car on day one. Everything below assumes you did.
Day 1: Hagatna and the Chamorro core
Start in Hagatna, Guam’s small capital, at the Guam Museum, which does a better job than most island museums at tracing Chamorro history from pre-contact latte-stone society through Spanish colonization and the Japanese occupation of World War Two, rather than treating the island as a footnote to American military history. Walk over to Latte Stone Park and Plaza de Espana next door, where the stone pillars once supported traditional Chamorro houses on stilts, some of the originals here are genuinely centuries old rather than reconstructions, worth knowing since a lot of latte stones seen elsewhere on Guam are replicas. Have lunch somewhere doing real Chamorro cooking, kelaguen and red rice, rather than the generic American fare that dominates Tumon menus. Spend the afternoon at Tumon Beach itself, then move to Ypao Beach Park for sunset, it faces a slightly better angle than the main Tumon strip and gets less crowded once the cruise ship day-trippers clear out. My honest opinion, skip whatever restaurant is nearest your hotel for dinner and drive the ten minutes to find something Chamorro-run instead, the difference in quality is not subtle.
Day 2: The north and the wildlife refuge
Ritidian Point, the northwestern tip of the island and the heart of the Guam National Wildlife Refuge, is open Wednesday through Sunday, 7:30am to 4pm, closed Mondays and Tuesdays, so check your day of the week before driving out, a mistake that ruins more people’s schedules than any other single detail on this list. No permit is needed for a standard visit, just the entry hours. The beach here is about as close to untouched as Guam gets, with sea turtles a common sighting and coconut crabs in the surrounding forest, genuinely worth the drive from Tumon. Head south afterward toward Merizo for lunch at a roadside spot, then look for a working taro patch in the Inalahan area if you want to see traditional Chamorro agriculture still in use rather than staged for tourists. Fonte Beach Park’s swimming holes near Talofofo are a good cooldown before dinner in Yona, and a night market there, when one is running, beats a mall food court for atmosphere even if the selection is smaller.
Day 3: War history and marine life
The T. Stell Newman Visitor Center for War in the Pacific National Historical Park sits just outside Naval Base Guam’s main gate and is open Tuesday through Saturday, 9am to 4pm, closed Sunday and Monday, the opposite closure pattern from Ritidian, so this is the day to check both schedules before you leave the hotel. Inside there is a short introductory film, a preserved Japanese midget submarine, and several VR experiences covering the 1944 battle to retake the island, more substantial than the small building suggests from outside. The park itself spans several separate units around the island rather than one contained site, Asan Bay and Agat among them, so pick one or two rather than trying to see all seven. In Tumon, UnderWater World runs about 23 dollars for adult admission, a modest aquarium rather than a full day attraction, reasonable as a rainy-afternoon filler but not worth building a day around on its own. Cap the evening with Micronesia Mall in Dededo if you want air conditioning and shopping, otherwise a beachfront dinner in Tumon is the better use of the time.
Day 4: Beaches and departure
Use the morning for whichever beach suits your mood, Tanguisson has better snorkeling than the main Tumon strip and Gun Beach gets a strong sunset without the crowds, while Asan Bay Overlook works better as a short historical stop with a view than as a swimming beach. Guam Premier Outlets in Tumon covers last-minute shopping, duty-free goods are more limited than people expect from an island this associated with Japanese tourism, so don’t count on major savings there. Confirm your return car rental drop-off time before you get absorbed in a final beach session, traffic on the main Marine Corps Drive through Tumon backs up during school and shift-change hours and has caught out more than one departing traveler.
Practical notes
US citizens do not need a visa for short stays and Guam sits under a slightly different entry system than the mainland US for many other nationalities, so anyone who is not American should confirm Guam-specific rules rather than assuming ESTA or a mainland visa waiver applies identically. The dollar is the currency and cards are accepted almost everywhere in Tumon, less reliably the further south and rural you go, carry some cash for roadside food stands. Power is 120V American-style, so UK, European, and most Asian visitors need an adapter. Rain arrives in short, heavy bursts rather than all-day downpours most of the year, pack a light rain layer rather than a full poncho. And again, rent the car, it is the single decision that determines whether this itinerary is possible at all.