Renton, Washington is located in King County, just 11 miles southeast of downtown Seattle. The city experiences a temperate maritime climate, characterized by mild, wet winters and warm, dry summers. Average temperatures range from 40°F (4°C) in winter to 75°F (24°C) in summer, with precipitation spread throughout the year.

Renton is surrounded by water bodies, including Lake Washington to the north and the Cedar River to the south. The hydrology constituents of the area include these water bodies, which provide opportunities for various recreational activities. Lake Washington offers boating, fishing, and swimming, while the Cedar River is known for its scenic beauty and is popular for kayaking, canoeing, and fishing.

Outdoor enthusiasts in Renton can explore numerous parks and trails. The 364-acre Coulon Park, situated along the shores of Lake Washington, provides picnic areas, walking trails, and a swimming beach. The Cedar River Trail offers a scenic pathway for walking, jogging, and biking along the river. Additionally, the nearby Cougar Mountain Regional Wildland Park offers over 3,000 acres of forested trails for hiking, mountain biking, and wildlife viewing.

Overall, Renton's mild climate, ample water resources, and diverse outdoor recreational opportunities make it an attractive destination for nature lovers and outdoor enthusiasts.