Berkeley, California is a vibrant city located just across the bay from San Francisco. The climate in Berkeley is Mediterranean, with mild, wet winters and warm, dry summers. The city is home to several parks and recreation areas, including Tilden Regional Park, which offers hiking, biking, and swimming opportunities. The hydrology in the area is characterized by the San Francisco Bay watershed, which includes several creeks and streams that flow through the city. These waterways are important habitats for wildlife and provide opportunities for outdoor recreation such as kayaking and fishing. Additionally, Berkeley is home to several beaches, including the popular Ocean Beach, which is known for its surfing and swimming opportunities. Overall, Berkeley offers numerous opportunities for outdoor recreation and is a great destination for nature lovers.