Redmond, Washington is located in King County in the Pacific Northwest region of the United States. The city experiences a temperate oceanic climate, characterized by mild, wet winters and warm, dry summers. Average temperatures range from 35°F (2°C) in winter to 75°F (24°C) in summer, with rainfall spread throughout the year.

Hydrologically, Redmond is part of the greater Lake Washington watershed, with the Sammamish River running through the city. The river offers opportunities for boating, fishing, and kayaking. Redmond is also surrounded by several lakes, including Lake Sammamish and Lake Washington, which provide additional recreational activities such as swimming, paddleboarding, and picnicking.

Outdoor enthusiasts will find a plethora of options in Redmond. The city is home to numerous parks and trail systems, including Marymoor Park, the largest park in King County. This 640-acre park offers biking and walking trails, a climbing wall, a dog park, a velodrome, and hosts various events throughout the year. The nearby Cascade Mountains provide opportunities for hiking, skiing, and snowboarding, while the Sammamish River Trail and the Burke-Gilman Trail are popular for walking, biking, and jogging.

In summary, Redmond, Washington offers a mild climate, beautiful hydrological features, and a wide range of outdoor activities, making it an ideal destination for nature lovers and adventure seekers.