Tourist attractions

Old San Juan Historic District

Region: San Juan

Cultural heritage

World Heritage area with colorful colonial architecture and cobblestone streets preserved.

Castillo San Felipe del Morro

Region: San Juan

Cultural heritage

16th-century maritime fort with spectacular cliff and lawn areas for scenic picnics.

El Yunque National Forest

Region: Near Luquillo

Nature

The only tropical rainforest national forest in the U.S. Waterfall trails and observation towers are popular.

Flamenco Beach

Region: Culebra Island

Nature

White sand and turquoise blue cove consistently featured in "world's most beautiful beaches."

Mosquito Bay (Bioluminescent Bay)

Region: Vieques Island

Nature

Magical experience of nighttime kayaking where microorganisms glow, illuminating both starry sky and sea.

Rio Camuy Cave Park

Region: Quebradillas

Nature

Adventure spot to explore massive underground river and dome-shaped limestone caves.

Rincón Surf Beaches

Region: Rincón

Nature

Surfer's paradise with some of the world's best big waves in winter.

Ponce Historic District and Parque de Bombas

Region: Ponce

Modern architecture

Impressive century-old neoclassical buildings and red-and-black striped old fire station.

Toro Verde Adventure Park

Region: Orocovis

Activity

Glide across mountain valleys on "The Monster", one of the world's longest ziplines.

Arecibo Radio Telescope Site

Region: Arecibo

Science

Learn space observation history at the giant parabola remains and visitor center.

Luquillo Kiosks

Region: Luquillo

Food culture

Beachside gourmet spot with food stalls offering empanadas and cold coconuts for tasting.

Caja de Muertos Island

Region: Off Ponce

Nature

Uninhabited island with trails, lighthouse, and excellent snorkeling in crystal-clear waters.

Suggested itineraries

Classic Northeast Highlights 4 Days

Duration (days): 4

Highlights: Old San Juan, El Yunque, Luquillo Beach, El Morro Fortress

Short model course combining tropical rainforest hiking and Caribbean beaches based in Old San Juan.

Island-Crossing Road Trip 7 Days

Duration (days): 7

Highlights: Ponce, Rincón, Camuy Caves, Arecibo, Vieques

Tour south, north, and west coast by rental car covering history, surfing, cave exploration, and bioluminescent bays.

Adventure and Gastronomy 10 Days

Duration (days): 10

Highlights: Toro Verde, Coffee plantations, Aibonito Flower Festival, Bioluminescent bay night kayaking

Long-term plan for active travelers including mountain ziplines, specialty coffee experiences, and local festival participation.

Travel tips

  • Rental cars are convenient for island travel; inter-city public transport is limited.
  • Memorizing basic Spanish phrases results in more attentive service.
  • Travel insurance and flexible date change options recommended during hurricane season.
  • Tipping standards are 10-15% at restaurants, $1-2 per bag at hotels.
  • Tap water is potable but many travelers use bottled water.
  • Strong sunlight requires high SPF sunscreen and hats.
  • Check rental car insurance-inclusive pricing; rural roads have few street lights.
  • Security is generally good but avoid back alleys in Old San Juan at night.
  • Mosquito Bay tours show strongest glow during new moon periods.
  • Same currency and mobile frequency as U.S. mainland eliminates need for exchange or SIM purchase.
  • Beach sandals prevent cuts from sea urchins and coral.
  • Check flag colors at beaches for swimming safety before entering water.
  • Local rum has high alcohol content so drink responsibly.
  • Public Wi-Fi is abundant but VPN use recommended for enhanced security.