Richwood, Louisiana is a small town located in Ouachita Parish, in the northern part of the state. The town experiences a humid subtropical climate, with hot and humid summers and mild winters. Summers are characterized by high temperatures ranging from the mid-80s to low 90s Fahrenheit, while winters are generally mild, with temperatures ranging from the 40s to 60s Fahrenheit. Richwood receives a moderate amount of rainfall throughout the year, with the wettest months being May and June.

In terms of hydrology constituents, Richwood is situated near the Ouachita River, which flows through the region. This river provides ample opportunities for recreational activities such as fishing, boating, and kayaking. The surrounding area also boasts numerous lakes and bayous, offering opportunities for outdoor enthusiasts to explore and enjoy various water-based activities.

For outdoor recreation, Richwood is surrounded by lush forests and natural landscapes, providing excellent opportunities for hiking, camping, and wildlife viewing. Nearby attractions include the Black Bayou Lake National Wildlife Refuge, where visitors can experience the beauty of the wetlands and observe a variety of bird species. The Poverty Point National Monument, a UNESCO World Heritage Site, is also within driving distance, offering a glimpse into the rich Native American history of the area. With its diverse natural surroundings, Richwood offers a range of outdoor activities for nature lovers and adventure seekers alike.