In collaboration with Portugal Birds & Trails, two events have been schedulled at Observatorio do Lago Alqueva – OLA, which allie the astronomical observation with the nocturnal bird migrations:
17th of August and 14th of September.
Price:
Adults: 15€
Youngsters (10 to 17 years old): 9€
Family: (Maximum 2 adults and up to 4 persons): 35€
Start / End: 21h30/00h00
