Dewart Lake Seaplane Base (99D) — Syracuse, IN

99D
Dewart Lake Seaplane Base (99D)
Syracuse, IN

Dewart Lake Seaplane Base (99D) is a public-use seaplane base located in Syracuse, IN. The airport sits at an elevation of 865 feet above mean sea level. It features 1 runway. Aviation communications are supported by 1 published radio frequency.

Location & QuickFacts
FAA Information Effective 2026-09-03
Airport Identifier 99D
Airport Status Operational
Longitude/Latitude 85°46'22.0000" W / 41°22'19.0000" N
-85.772778 / 41.371944 (Estimated)
Elevation 865.00 ft / 263.65 m (Estimated)
From nearest city 3 nautical miles SW of Syracuse, IN
Location Kosciusko County, IN
Owner & Manager
Ownership Publicly owned
Owner INDIANA DNR
Address 402 W. WASHINGTON ST.
RM W255D
INDIANAPOLIS, IN 46204
Phone number 317-232-0935
Manager MAJ. BRIAN BAILEY
Address DNR LAW ENFORCEMENT
402 W.WASHINGTON ST.
INDIANAPOLIS, IN 46204
Phone number 812-837-9536
Airport Operations and Facilities
Airport Use Open to public
Control Tower NON-ATCT
Sectional chart CHICAGO
Region AGL - Great Lakes
Responsible ARTCC ZAU - CHICAGO
Tie-in FSS HUF - TERRE HAUTE
FSS Toll Free 1-800-WX-BRIEF
NOTAMs Facility HUF (NOTAM-d service available)
Airport Communications
CTAF 122.9 MHz
Runway Information
Runway 11W/29W
Dimensions 2600 x 100 ft (792 x 30 m)
Surface WATER
Surface treatment
11W 29W
Physical elevation 865.00 ft ft
Traffic pattern Left Left
Remarks
  • SEAPLANE OPS PROHIBITED BTN SS-SR.
  • EXP HVY BOAT TFC BTN MEMORIAL DAY AND LABOR DAY.
  • DO NOT BLOCK BOAT RAMPS; SEAPLANE DCKG AREAS LTD.
  • FOR CD CTC CHICAGO ARTCC AT 630-906-8921.
  • BOATING LAW ADMINISTRATOR.