$17 round trip for an adult walk-on
Steamship Authority Ferry Rates: Adult $8.50 one-way; Child (5-12) $4.50 one-way; Child (under 5) free; Bicycle $4 one-way; Vehicle Under 17' in length (Apr. 1-Oct. 31) $81 one-way; Vehicle 17' but less than 20' (Apr. 1-Oct. 31) $91 one-way
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