Geography of Clark County, Arkansas

Clark County, located in the southwestern part of Arkansas, is a region characterized by its diverse geography, rich history, and abundant natural resources. From its rolling hills and fertile valleys to its meandering rivers and scenic lakes, the county’s landscape plays a significant role in shaping its environment, economy, and way of life. In this comprehensive overview, we will explore the geography, climate, rivers, lakes, and other notable features of Clark County.


According to Theinternetfaqs, Clark County covers an area of approximately 883 square miles in southwestern Arkansas. It is bordered by Hot Spring County to the north, Dallas County to the east, Nevada County to the south, and Pike County to the west. The county seat is located in Arkadelphia, while other significant communities include Gurdon, Amity, and Gum Springs.

The geography of Clark County is diverse, featuring rolling hills, forested areas, and fertile valleys. The county lies within the Ouachita Mountains region of Arkansas, which is characterized by its rugged terrain, scenic beauty, and abundant wildlife. The region’s geography has been shaped by geological processes such as erosion, uplift, and sedimentation, resulting in the diverse landscape that defines Clark County.


Clark County experiences a humid subtropical climate, with four distinct seasons characterized by warm summers, mild winters, and moderate precipitation throughout the year. The region’s climate is influenced by its inland location, its elevation, and its proximity to the Gulf of Mexico.

Summers in Clark County are typically warm and humid, with average high temperatures in the 80s and 90s Fahrenheit (around 27-35°C). Thunderstorms are common during the summer months, particularly in the afternoon and evening, providing relief from the heat and contributing to the region’s lush vegetation.

Winters in Clark County are relatively mild, with average high temperatures in the 50s and 60s Fahrenheit (around 10-20°C). While snowfall is rare, it can occur occasionally, particularly in the higher elevations. Most winter precipitation falls as rain, contributing to the region’s overall precipitation levels.

Spring and fall are transitional seasons, with gradually changing temperatures and fluctuating weather patterns. These seasons bring mild, pleasant weather, making them ideal times to explore Clark County’s outdoor attractions and cultural events.

Rivers and Lakes

Clark County is home to several rivers, creeks, and lakes, which play important roles in both the region’s ecology and human activities such as recreation, fishing, and agriculture.

The Ouachita River, one of the major rivers in Arkansas, flows through the northern part of Clark County, providing habitat for diverse wildlife and supporting recreational activities such as fishing, boating, and kayaking. The river is known for its scenic beauty, clear waters, and important role in the region’s history.

Other significant rivers in Clark County include the Caddo River, which flows through the southern part of the county, and the Little Missouri River, which forms part of the county’s western border. These rivers and their tributaries provide habitat for various species of fish, birds, and other wildlife, as well as opportunities for outdoor recreation and scenic beauty.

Clark County also contains several lakes and reservoirs, including DeGray Lake and Lake Greeson, which offer opportunities for fishing, boating, and swimming. These waterways provide additional recreational opportunities for residents and visitors alike, as well as important habitats for waterfowl and other wildlife.

Natural Attractions

In addition to its rivers and lakes, Clark County boasts several natural attractions that showcase the region’s beauty and outdoor recreational opportunities.

DeGray Lake Resort State Park, located near Arkadelphia, is a 13,800-acre park that features a large reservoir, hiking trails, and a championship golf course. The park is known for its scenic beauty, abundant wildlife, and opportunities for outdoor recreation, including fishing, boating, camping, and birdwatching.

The Caddo River Wildlife Management Area, located along the banks of the Caddo River, offers opportunities for hunting, fishing, and wildlife viewing. The area is home to diverse ecosystems, including bottomland hardwood forests, wetlands, and grasslands, making it an ideal destination for outdoor enthusiasts.


Clark County, Arkansas, offers a diverse array of geographical features, including rivers, lakes, mountains, and valleys. The region’s humid subtropical climate, natural beauty, and outdoor recreational opportunities make it a desirable destination for residents and visitors alike. Whether it’s exploring the Ouachita River, hiking in DeGray Lake Resort State Park, or fishing in Lake Greeson, Clark County invites visitors to experience the best that southwestern Arkansas has to offer.