Hundreds of thrill seekers forged their path on the mighty San Marcos River and beyond last weekend as they took part in the 2017 Texas Water Safari. The safari, which calls itself the “worlds toughest canoe race,” consists of a 260-mile trek that begins at the headwaters of the San Marcos River and ends at the shrimping village of Seadrift along the Texas coastline. Competitors have 100 hours to complete the race. According to the Texas Water Safari website, the first race was held ...