The Planetarium Cusco offers a uniquely Andean astronomy experience — shows are presented in English and Spanish and cover both modern astronomy and the Inca tradition of reading the night sky, which kids find genuinely fascinating. Tickets run approximately $20-25 USD per person and shows typically run 45-60 minutes, making it a manageable outing for families with younger attention spans. This is one of the best rainy-day or altitude-recovery stops in Cusco — the indoor, low-exertion format lets families rest while still doing something memorable. The San Blas neighborhood location means the walk uphill from the Plaza de Armas is steep; consider a taxi for families with toddlers or anyone still acclimating. Evening shows under the real Cusco sky (offered after the indoor presentation) are an excellent bonus if kids are still awake.

Address: Pasaje Pumacurco 336, San Blas, Cusco, Peru

Google Maps: Click here for directions

Cost: Paid $$