San Martín de Valdeiglesias is situated in the western part of the Province of Madrid, near the border of the autonomous region of Castilla y León. The town is located approximately 70 kilometers from Madrid, making it easily accessible from the Spanish capital. Surrounded by the Sierra de Gredos mountain range and the stunning San Juan Reservoir, it offers a mix of hilly terrain and waterfront views. The nearby mountains make it an excellent destination for outdoor enthusiasts and nature lovers.
The climate in San Martín de Valdeiglesias is typically Mediterranean, with hot summers and mild winters. Summers can reach highs of around 35°C (95°F), making it perfect for enjoying water sports on the San Juan Reservoir, while winters remain moderate with temperatures rarely dropping below 5°C (41°F). The best time to visit is during the spring and early autumn when the weather is more temperate, and the landscape is lush and green, ideal for outdoor activities and sightseeing.
Given its location between mountains and reservoirs, San Martín de Valdeiglesias enjoys a natural microclimate, which makes it an attractive destination year-round for tourists and event organizers looking for a mild yet distinct seasonal experience.