Take a scenic boat trip from Sesimbra to Praia da Cova da Mijona, a secluded beach with crystal-clear waters and rich whaling history. Sea Dreams offers an authentic taste of Portugal’s rugged coastline and marine life.
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Difficulty
easy
Duration
approximately 50 minutes round trip
Fitness Level
Basic mobility needed; suitable for most ages and conditions
Wildlife
History
Praia da Baleeira served as a whaling support station until the mid-20th century, marking it as a site of maritime industry and community heritage.
Conservation
Sea Dreams emphasizes sustainable tourism by limiting group sizes and promoting reef-safe products to protect marine biodiversity.
Sea Dreams
Take a scenic boat trip from Sesimbra to Praia da Cova da Mijona, a secluded beach with crystal-clear waters and rich whaling history. Sea Dreams offers an authentic taste of Portugal’s rugged coastline and marine life.
Sea Dreams is a coastal adventure company based in Torres Vedras, Lisboa, offering guided sea experiences along the Sesimbra and Arrábida coastlines. From departures at the Porto de Abrigo de Sesimbra, Sea Dreams runs kayak and coasteering trips that navigate dramatic rock formations and lead to secluded beaches like Praia do Ribeira do Cavalo. Kayak & Snorkel and Praia do Portinho da Arrábida trips highlight crystal-clear waters ideal for snorkeling and scenic paddles.
Sea Dreams also operates boat-based excursions including Praia da Baleeira, Praia da Cova da Mijona, Ilha Deserta to Tróia, and sunset cruises toward Cabo Espichel. Private boat rentals (Passeio de Barco Privado) are available with a dedicated team to assist in planning customized days on the water. The company offers special events such as Despedida de Solteira/o with tailored departure times.
Fishing experiences are a core offering: Pesca aos Sargos includes expert guidance along the rocky Arrábida coastline, and additional fishing options include targeting pargos, douradas, and chocos, plus introductory Batismo de Pesca sessions. Tours emphasize natural beauty, local maritime history, and access to hidden coves once linked to historical activities such as whale preparation.
Descriptions in each trip note departures from Sesimbra and visits to Arrábida and Tróia. Sea Dreams positions itself as a provider of varied coastal adventures—from adrenaline coasteering to relaxed beach days—with private and group options and an on-water team ready to help plan and personalize experiences. Some trips, such as Despedida de Solteira/o, offer tailored departure times for private events upon request.
Base Location
Torres Vedras, Lisboa
Official business location.
Boat Rentals
Private boats
Passeio de Barco Privado available.
Tours Offered
15 tours
Kayak, coasteering, fishing, boat trips.
Key Destinations
Sesimbra & Arrábida
Trips to Tróia and Portinho included.
Check availability for kayak and coasteering trips, private boat rentals, sunset cruises, and guided fishing excursions — secure a spot and plan a personalized day on the water.
Arrive Early
Get to the Porto de Abrigo de Sesimbra at least 10 minutes before departure to ensure a smooth boarding process.
Bring Swimwear
Pack your swimsuit for a refreshing dip or diving in the tranquil, clear waters of Praia da Cova da Mijona.
Use Reef-Safe Sunscreen
Protect the marine environment by applying reef-safe sunscreen before heading into the water.
Prepare for Uneven Terrain
The beach is bordered by limestone cliffs and natural vegetation, so wear sturdy footwear for short walks around the area.
Swimsuit
To fully enjoy swimming and diving in the clear waters at the cove.
summer
Sunscreen (reef-safe)
Protects your skin and preserves the marine ecosystem.
summer
Light Rain Jacket
Useful for unpredictable spring showers during the boat ride.
spring
Waterproof Camera/Smartphone
Capture the stunning coastline and underwater vistas safely.