Athens to Columbia Road Trip: Hidden Gems & Essential Stops

The 90-mile drive from Athens, GA to Columbia, SC along US-29 and I-20 covers 1 hour 45 minutes of Piedmont terrain. This route traces a corridor once used by Native American trading paths and later by early 19th-century stagecoaches. One notable geographic quirk: the Savannah River marks the state line, but the bridge at I-20 crosses it at a point where the river flows east-northeast, a rare southeastern direction.

Many travelers wonder is it worth driving Athens, GA to Columbia, SC for a weekend getaway. The answer is yes: the drive offers a blend of historic small towns, quiet state parks, and surprising culinary finds. For those asking how long to drive Athens, GA to Columbia, SC, the nonstop time is roughly 1 hour 45 minutes under normal conditions, but with stops it can stretch to 3-4 hours. This guide breaks down things to do between Athens, GA and Columbia, SC so you can make the most of the journey.

For more strategies on finding unmarked attractions, see our guide on how to find the best stops and hidden gems between cities.

The route crosses the Piedmont ecoregion, characterized by rolling hills, mixed hardwood forests, and granite outcrops. Near the Savannah River, the terrain flattens into floodplain. One must-see natural attraction is Watson Mill Bridge State Park (located 15 minutes south of Athens on GA-22), featuring the only covered bridge still open to traffic on a county road. The park has hiking trails along the South Fork Broad River.

• Watson Mill Bridge State Park – Covered bridge, picnicking, and fishing
• Hickory Knob State Resort Park (SC) – Lake Thurmond, boating and golf
• Baker Creek State Park (SC) – Lake Thurmond shoreline, primitive camping
• Morris Museum of Art (Augusta, GA, 5 min off I-20) – Southern art collection

Local commerce thrives in Thomson, GA, home to the Thomson Depot Antique Mall and several farm stands selling Georgia pecans. In McCormick, SC, visit the McCormick Farmers Market (seasonal, Saturdays 9-1) for local produce and crafts. West Columbia's Riverbanks Zoo & Garden is a major draw just off I-20 at exit 59, featuring a botanical garden and 2,000+ animals.

The primary route uses US-29 from Athens south to I-20 at exit 148 near Thomson, GA, then east on I-20 into Columbia. Alternative back roads include GA-79 to GA-44 through Washington, GA, adding 10 minutes but offering more scenery. Fuel stations are plentiful every 10-15 miles along I-20, but on US-29 they are sparser—plan to fill up in Athens or Thomson.

• Estimated driving time: 1 hour 45 minutes nonstop
• Total distance: 90 miles (145 km)
• Notable highway exits: Exit 148 (Thomson, GA), Exit 1 (McCormick, SC), Exit 5 (Trenton, SC)
• Average fuel cost: $12-16 for a standard sedan
• Recommended start time: 9:00 AM to avoid rush hour in Athens (7:00-9:00 AM) and Columbia (4:00-6:00 PM)

If you are driving a rental car, note that Georgia and South Carolina have reciprocal toll agreements only on Peach Pass and Palmetto Pass. There are no toll roads along this route. Restrooms are available at most gas stations and at the Georgia Welcome Center near the state line (mile marker 1 on I-20 eastbound).

Road quality is generally good on I-20, with well-maintained pavement and adequate lighting at interchanges. US-29 between Athens and Washington has some winding sections with sharp curves; drive at posted speeds (55 mph) especially during wet weather. Deer are common in rural areas at dawn and dusk. The most accident-prone area is the I-20/SC-34 intersection in Lexington County near Columbia.

• Emergency services: Dial 911; nearest trauma centers are in Athens (Piedmont Athens Regional) and Columbia (Prisma Health Richland)
• Rest areas: Georgia Welcome Center (mile 1 I-20 E), Lake Thurmond Rest Area (mile 5 I-20 E)
• Recommended fatigue breaks: Drive a maximum of 2 hours before stopping; the drive is short enough that one break may suffice, but consider stopping at Lake Thurmond overlook

For families, the Columbia Children's Theatre and EdVenture Children's Museum in Columbia are excellent after-show activities. Pet-friendly stops include Lake Olmstead Park in Augusta (off-leash area) and Hammond Park in Columbia (leashed). Most fast-food chains along I-20 allow pets on outdoor patios. For small children, carry extra snacks and a first-aid kit because the gaps between services can be 15-20 minutes.