30-Day Circle Hawaii & Sea of Cortez

San Diego is a sun-blessed Southern California city of extraordinary beaches, world-class craft beer, and a border-city food culture that produces some of the finest Mexican cuisine in the United States. Must-dos include snorkeling at La Jolla Cove, exploring Balboa Park's seventeen museums and the San Diego Zoo, and tasting fish tacos at a beachside taquería. The climate is excellent year-round, with September–November offering the warmest, clearest days.

Hilo is the lush, rain-blessed gateway to Hawaii Volcanoes National Park on the Big Island's windward coast, where active lava flows, cascading waterfalls, and an authentic plantation-era town create Hawaii's most dramatically natural destination. Must-dos include Kilauea crater, Rainbow Falls, and the legendary Hilo Farmers Market. September and October tend to be driest, though Hilo rewards visitors year-round.

Kahului is the principal cruise gateway to Maui, Hawaii's Valley Isle, where volcanic landscapes, plantation-era heritage, and Polynesian culture converge in one of the Pacific's most captivating destinations. Visitors should not miss the predawn drive to Haleakalā's summit for a sunrise above the clouds, nor the chance to taste authentic laulau and fresh ahi poke at local plate lunch counters. The best months to visit are April through June and September through November, when trade winds temper the warmth and whale season crowds have yet to gather along the western shore.

Nawiliwili is the gateway to Kauai, Hawaii's oldest and greenest island, where Waimea Canyon's ten-mile gorge, Mount Waialeale's record rainfall, and a no-building-taller-than-a-coconut-palm philosophy preserve paradise in its most pristine form. Visit April through September via Holland America Line or Princess Cruises for Fern Grotto kayaking, Poipu Beach snorkeling, and the rare Hawaiian experience of an island that chose beauty over development.

Honolulu, the vibrant capital of Hawaii, is a unique port known for its rich history, beautiful beaches, and diverse culinary scene. Must-do experiences include visiting the historic Pearl Harbor and savoring local delicacies like poke and loco moco. The best time to visit is during the dry season, from April to October, when the weather is perfect for exploring this tropical paradise.

Ensenada, Mexico, is a vibrant port town known for its rich history, stunning coastal landscapes, and exceptional culinary offerings. Must-do experiences include savoring authentic fish tacos and exploring the nearby Valle de Guadalupe wine region. The best time to visit is during the spring and fall, when the weather is mild and festivals abound.

San Diego is a sun-blessed Southern California city of extraordinary beaches, world-class craft beer, and a border-city food culture that produces some of the finest Mexican cuisine in the United States. Must-dos include snorkeling at La Jolla Cove, exploring Balboa Park's seventeen museums and the San Diego Zoo, and tasting fish tacos at a beachside taquería. The climate is excellent year-round, with September–November offering the warmest, clearest days.

Cabo San Lucas is a lively port town at the southern tip of the Baja California Peninsula, renowned for its stunning beaches and vibrant atmosphere. Must-do experiences include exploring the iconic El Arco rock formation and indulging in local delicacies like tacos de pescado and ceviche. The best season to visit is from November to April when the weather is pleasantly warm and ideal for outdoor adventures.

Loreto, Mexico, showcases Central America's remarkable fusion of pre-Columbian heritage, colonial architecture, and exuberant tropical nature. Must-do experiences include exploring the surrounding rainforests and sampling the vibrant local cuisine. The most pleasant conditions arrive December through April, during the dry season when skies are clearest and seas are calmest. Cruise lines including Lindblad Expeditions feature this port on their most compelling itineraries. Whether you have a few hours or a full day, the port rewards exploration at every pace and in every direction.

Naples — Napoli — is Europe's most operatically alive city, a sun-battered baroque metropolis where Vesuvius broods on the horizon and the streets below pulse with 2,500 years of continuous human drama. The unmissable Museo Archeologico Nazionale houses the world's finest collection of artefacts from Pompeii and Herculaneum, while the Spaccanapoli, the arrow-straight artery that has bisected the city since Greek times, delivers an unfiltered encounter with Neapolitan life. A single slice of pizza Margherita from one of the centro storico's historic pizzerias is a culinary pilgrimage in itself. Visit between April and June or September and October for warmth, manageable crowds, and the city at its golden best.

La Paz, capital of Baja California Sur, sits on the Sea of Cortez — Cousteau's "world's aquarium" — where whale sharks, sea lions, and humpback whales inhabit waters of extraordinary biodiversity just minutes from a charming colonial waterfront. Must-do experiences include swimming with whale sharks, snorkeling with sea lions at UNESCO-listed Isla Espíritu Santo, and feasting on ultra-fresh fish tacos and ceviche. November through May offers the most pleasant weather and peak marine wildlife encounters.

Mazatlán is a historic Pacific port city on Mexico's western coast, renowned for its restored nineteenth-century Centro Histórico, one of the Americas' longest oceanfront promenades, and an extraordinary seafood culture centred on aguachile and smoked marlin tacos. Visitors should not miss the clifftop El Faro lighthouse walk at sunset and the vibrant Mercado Pino Suárez for an immersive culinary experience. The ideal season to visit is November through April, when dry skies, gentle Pacific breezes, and peak cruise schedules align perfectly.

Puerto Vallarta, a picturesque port on Mexico's Pacific coast, is celebrated for its charming cobblestone streets, stunning architecture, and vibrant cultural scene. Must-do experiences include savoring local dishes like tacos al pastor and exploring the lively Malecon. The best time to visit is during the dry season from November to April, when warm weather and clear skies create perfect conditions for beachside relaxation and exploration.

Ensenada, Mexico, is a vibrant port town known for its rich history, stunning coastal landscapes, and exceptional culinary offerings. Must-do experiences include savoring authentic fish tacos and exploring the nearby Valle de Guadalupe wine region. The best time to visit is during the spring and fall, when the weather is mild and festivals abound.

San Diego is a sun-blessed Southern California city of extraordinary beaches, world-class craft beer, and a border-city food culture that produces some of the finest Mexican cuisine in the United States. Must-dos include snorkeling at La Jolla Cove, exploring Balboa Park's seventeen museums and the San Diego Zoo, and tasting fish tacos at a beachside taquería. The climate is excellent year-round, with September–November offering the warmest, clearest days.