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Yes! You'll find that most room reservations are fully refundable as long as you cancel prior to the accommodation's cancellation deadline, which often is within 24-48 hours of the scheduled arrival. If your reservation is non-refundable, you might still have the option to cancel and get a refund within a 24-hour period of booking. Filter your search by fully refundable to find flexible hotel deals in San Marcos.

A favourite place to visit is Huascaren National Park. You'll also find Chavin de Huantar Archaeological Site and Huascaran National Park in the area. Take a look at what more there is to see and do in Expedia's San Marcos guide.

The hottest months are usually August and July, with an average temperature of 10°C, while the coldest months are July and August, with an average of 10°C. The rainiest months in San Marcos are March, February, January and April, with each month seeing an average of 335 mm of rainfall.