Casco Bay Lines Ferry Schedules 🖨️

Peaks Island #

Winter: Oct 14, 2025-May 21, 2026

Mon-Thu/Sun
Depart Portland	Depart Peaks
5:45 🚙	6:15 🚙
6:45 🚙	7:15 🚙
7:45 🚙	8:15 🚙
9:30 🚙	10:00 🚙
10:45 🚙	11:15 🚙
12:15. 🚙	12:45. 🚙
2:15. 🚙	2:45. 🚙
3:15. 🚙	3:45. 🚙
4:30. 🚙	5:00. 🚙
5:35. 🚙	6:00. 🚙
7:15.	7:45.
8:15.	8:45.
9:15.	9:45.
10:30.	10:55.

Fri/Sat
Depart Portland	Depart Peaks
5:45 🚙	6:15 🚙
6:45 🚙	7:15 🚙
7:45 🚙	8:15 🚙
9:30 🚙	10:00 🚙
10:45 🚙	11:15 🚙
12:15. 🚙	12:45. 🚙
2:15. 🚙	2:45. 🚙
3:15. 🚙	3:45. 🚙
4:30. 🚙	5:00. 🚙
5:35. 🚙	6:00. 🚙
7:15. 🚙	7:45. 🚙
8:15. 🚙	8:45. 🚙
9:15. 🚙	9:45. 🚙
10:30. 🚙	10:55. 🚙
11:30. 🚙	11:55. 🚙

Little Diamond Island #

Winter: Oct 14, 2025-May 21, 2026

Mon-Fri
Depart Portland	Depart Little Diamond
5:00	7:00
7:45	9:00
8:00	10:25
10:00	12:20
12:00.	2:40.
1:00.
3:15.
4:15.	5:20.
5:45.	7:40.
8:30. except Fri	10:10. except Fri
9:15. Fri only	10:55. Fri only

Sat/Sun
Depart Portland	Depart Little Diamond
5:00	7:00
7:45	9:00
10:00.	12:20.
12:00.	2:40.
1:00.
3:15.
4:15.	5:20.
5:45.	7:40.
8:30.	10:10.

Great Diamond Island #

Winter: Oct 14, 2025-May 21, 2026

Mon-Fri
Depart Portland	Depart Great Diamond
5:00	6:55
7:45	8:55
8:00	10:20
10:00.	12:15.
12:00.	2:35.
1:00.
3:15.
4:15.	5:15.
5:45.	7:35.
8:30. except Fri	10:05. except Fri
9:15. Fri only	10:50. Fri only

Sat/Sun
Depart Portland	Depart Great Diamond
5:00	6:55
7:45	8:55
10:00.	12:15.
12:00.	2:35.
1:00.
3:15.
4:15.	5:15.
5:45.	7:35.
8:30.	10:05.

Diamond Cove #

Winter: Oct 14, 2025-May 21, 2026

Mon-Fri
Depart Portland	Depart Diamond Cove
7:45	8:25
8:00
10:00
12:00.
1:00.	1:40.
4:15.	5:05.

Sat/Sun
Depart Portland	Depart Diamond Cove
7:45	8:25
10:00
12:00.
1:00.	1:40.
4:15.	5:05.

Long Island #

Winter: Oct 14, 2025-May 21, 2026

Mon-Fri
Depart Portland	Depart Long
5:00	6:40
7:45	8:40
8:00	10:05
10:00	12:00
12:00.	2:20.
1:00.
3:15.	4:55.
4:15.
5:45.	7:20.
8:30. except Fri	9:55. except Fri
9:15. Fri only	10:40. Fri only

Sat/Sun
Depart Portland	Depart Long
5:00	6:40
7:45	8:40
10:00.	12:00.
12:00.	2:20.
1:00.
3:15.	4:55.
4:15.
5:45.	7:20.
8:30.	9:55.

Chebeague Island #

Winter: Oct 14, 2025-May 21, 2026

Mon-Fri
Depart Portland	Depart Chebeague
5:00	6:00
8:00	9:10
10:00	11:35
12:00.	2:00.
3:15.	4:35.
5:45.	7:00.
8:30. except Fri	9:40. except Fri
9:15. Fri only	10:25. Fri only

Sat/Sun
Depart Portland	Depart Chebeague
5:00	6:00
10:00	11:35
12:00.	2:00.
3:15.	4:35.
5:45.	7:00.
8:30.	9:40.

Cliff Island #

Winter: Oct 14, 2025-May 21, 2026

Mon-Fri
Depart Portland	Depart Cliff
5:00	6:15
8:00	9:40
10:00	11:15
12:00.	1:35.
3:15.	4:20.
5:45.	6:45.
8:30. except Fri	9:25. except Fri
9:15. Fri only	10:10. Fri only

Sat/Sun
Depart Portland	Depart Cliff
5:00	6:15
10:00	11:15
12:00.	1:35.
3:15.	4:20.
5:45.	6:45.
8:30.	9:25.