CENTURY 21 Butler Real Estate Services GPS N 33'05 .717 W 095'13 .153 Thank you for taking time to research Lake Cypress Springs, the most beautiful lake in Texas. Lake Cypress Springs is located about seven miles south of Mt. Vernon in the rolling hills and "Piney Woods" area of Northeast Texas. Mt. Vernon is situated at the 146 exit on I-30, about 100 miles east of Dallas and 80 miles west of Texarkana. Most people find that they can be at the lake within about 90 minutes from the Loop 635/Town East Mall area.