$20,000 Vacant parcel in Putnam County north of Crescent City, ready for you to call your own. Near the St Johns River, Welaka, and Crescent Lake in Crescent City Make an offer today! Mcclains Shores SubDv. Vacant parcel in Putnam County north of Crescent City, ready for you to call your own. Near the St Johns River, Welaka, and Crescent Lake in Crescent City Make an offer today! 104 Mcclain Boulevard, Crescent City