1. Anacostia River - Northwest Branch US Route 29 to Hyattsville Class I-III(V+), 8 miles
2. Antietam Creek Oak Bridge to Highway 68 Class I-II, 7 miles
3. Antietam Creek Highway 68 to Potomac River Class I-II, 11 miles
4. Bear Creek US 219 to Youghiogheny River at Friendsville Class IV, 7 miles
5. Beaver Creek Beaver Creek Park N Ride (I-70) to Alternate Route 40 Class I(II), 4.5 miles
6. Bennett Creek MD Route 355 to Monocacy River Class I-II, 8 miles
7. Big Elk Creek Pennsylvania Route 341 to Elkton Class I-II, 12.6 miles
8. Broad Creek MD Route 136 to Maryland Route 623 Class I-II, 4.5 miles
9. Cabin John Creek River Road to Potomac Class -blank-, 3 miles
10. Casselman River MD Route 485 to Salisbury Pennsylvania Class I-II, 11.5 miles
11. Casselman River - North Branch Dung Hill Road to Maryland Route 485 Class I-III+, 6 miles
12. Catoctin Creek US 40 to Potomac River Class I-II, 28.8 miles
13. Conowingo Creek Oakwood to Susquehanna River Class IV-V, 2 miles
14. Crabtree Creek Swanton Maryland to Savage Reservoir Class III-IV+, 6 miles
15. Deep Creek Dam to Youghiogheny River Class V, 1.4 miles
16. Deer Creek Bond Road to Susquehanna River Class I-III, 43.5 miles
17. Evitts Creek Lake Gordon Dam to Maryland Route 51 Class I-III, 13.5 miles
18. Fifteen Mile Creek US Route 40 to Potomac River Class I-II(III), 9.5 miles
19. Flintstone Creek Flintstone Creek Road to Town Creek Class I-III, 3.5 miles
20. Georges Creek Maryland Route 36 to North Branch Potomac River Class III-IV, 10 miles
21. Gunpowder Falls Graves Run Road to Prettyboy Reservoir Class II-III, 2 miles
22. Gunpowder Falls Prettyboy Dam to Falls Road Class I-III, 2 miles
23. Gunpowder Falls Falls Road to Phoenix Class I-II, 15 miles
24. Gunpowder Falls Lower Loch Raven Dam to Route 1 Class I, 7 miles
25. Gunpowder Falls Route 1 to US 40 Class II-III, 3.3 miles
26. Gwynns Falls Franklintown Road to Carroll Park Golf Course Class II-IV, 4 miles
27. Gwynns Falls Lochearn to Franklintown Road Class II-IV, 4 miles
28. Herring Run Echodale Avenue to Sinclair Lane Class II-III, 4 miles
29. Hunting Creek Catoctin Hollow Road to Frank Bentz Lake Class III-IV+(V), 2.5 miles
30. Jennings Run Barrelville to Wills Creek Class III+, 3.5 miles
31. Jones Falls Lake Roland to Round Falls Class I-III, 6 miles
32. Little Falls Maryland Route 4 to Gunpowder Falls Class I-III, 5 miles
33. Little Gunpowder Falls Maryland Route 147 to US Route 40 Class I-III, 6 miles
34. Little Patuxent River US Route 29 to US Route 1 Class I-IV, 7 miles
35. Little Seneca Creek Boyds to Darnestown Class II(III), 5.2 miles
36. Long Green Creek Glen Arm Road to Gunpowder Falls Class IV, 2 miles
37. Middle creek Wolfsville to Myersville Class II-III(V), 6.3 miles
38. Mill Run Pigs Ear Road to Yough River Lake Class III-IV+, 8 miles
39. Muddy Creek Below Browning Dam to eddy right above Muddy Creek Falls Class III, 3.7 miles
40. Northeast Creek below covered bridge on Route 272 Class V, 4 miles
41. Octoraro Creek New Bridge Road to Richardsmere Class II, 6 miles
42. Owens Creek Lantz to Rocky Ridge Road Class II-IV, 8 miles
43. Owens Creek Rocky Ridge Road to Monocacy River Class I-II, 5 miles
44. Patapsco River Woodstock to Elkridge Class I-III, 17.5 miles
45. Patapsco River - South Branch Woodbine to Woodstock Class I-III(IV), 14 miles
46. Patuxent River Carroll Mill Road to Savage Mill Class I-II(IV), 15.3 miles
47. Piney Run Arrington Road to Marriottsville Class II-III, 2 miles
48. Potomac River Sandy Hook to Point of Rocks Class I-II, 13.5 miles
49. Potomac River Violette's Lock - GW Canal Loop Class I-II, 4 miles
50. Potomac River Through Great Falls Class V+, 0.6 miles
51. Potomac River Mather Gorge to Lock 10 Class I-IV, 6.5 miles
52. Potomac River Lock 10 to Little Falls Class I, -blank- miles
53. Potomac River Little Falls Class II-III(IV), 2 miles
54. Potomac River - North Branch Henry West Virginia to Gormania West Virginia Class I-III, 8 miles
55. Potomac River - North Branch Gormania West Virginia to Kitzmiller Maryland Class III-IV, 15 miles
56. Potomac River - North Branch Below Jennings-Randolph Dam Class I-II(III), 7 miles
57. Potomac River - North Branch Barnum West Virginia to Bloomington Maryland Class II-III, 6.5 miles
58. Rock Creek Rockville to Military Road Class I(II), -blank- miles
59. Rock Creek Military Road to Potomac River in D. Class I-III, 4 miles
60. Savage River Avilton Lonaconing Road to Head of Savage Reservoir Class II(IV), 12.5 miles
61. Savage River Dam to North Branch Potomac River Class III-IV, 4.5 miles
62. Sideling Hill Creek Sr 2011 to Potomac river Class I-II, 27 miles
63. Town Creek I-68 to Potomac River Class I, 27 miles
64. Wills Creek Ellerslie to North Branch Potomac Class I-II, 6.1 miles
65. Winters Run Pleasantville Road to Maryland Route 7 Class I-II, 13 miles
66. Youghiogheny River US Route 50 to Millers Run Class I-II, 15.5 miles
67. Youghiogheny River Tippy-Top Class IV, 4 miles
68. Youghiogheny River Bridge above Swallow Falls to Deep Creek Power Plant Class IV-V, 3 miles
69. Youghiogheny River Sang Run Road to Friendsville Class IV-V, 9.9 miles
70. Precision Rafting Expeditions Garrett County
71. River & Trail Outfitters Frederick County