Important Clarification: This is Post Street Dock (Adjacent to Cummer Museum), Not “Cummer Museum Marina”
Public Day Dock – Next to Cummer Museum of Art & Gardens – 5-Boat Capacity – Free First-Come Basis
Post Street Dock (also known as Post Street Day Docks) is Jacksonville’s public waterfront day dock facility located at the foot of Post Street off Riverside Avenue, positioned next to the Cummer Museum of Art & Gardens on the St. Johns River, featuring a very long free floating dock system, capacity for 5 boats, accommodation for both recreational boaters and the St. Johns River Taxi, first-come first-served public access, no power or water available, completed construction by City of Jacksonville in 2022, proximity to the historic Cummer Museum of Art & Gardens (established 1958 with over 5,000 works of art and historically significant English and Italian gardens along the St. Johns River), walking distance to Riverside neighborhood amenities including the Saturday Riverside Arts and Farmers Market, convenient dinghy excursion destination from downtown Jacksonville marinas, free admission to adjacent museum gardens for boaters to enjoy manicured landscapes with St. Johns River backdrop, and integration with Jacksonville’s downtown waterfront public access system. This city-built public facility—adding new boating access to the Riverside neighborhood between the Cummer Museum and nearby properties—provides free temporary docking for recreational boaters seeking cultural district access, museum and garden visits, Riverside neighborhood exploration, and convenient St. Johns River day use without marina fees. Post Street Dock’s position adjacent to the renowned Cummer Museum and its free public access make it Jacksonville’s premier cultural district day dock destination for boaters.
Dock Overview & Location
- Name: Southbank, Jacksonville, FL 32204, Jacksonville, FL, Jacksonville, FL 32204
- Address: Foot of Post Street off Riverside Avenue, Jacksonville, FL
- Adjacent Institution: Cummer Museum of Art & Gardens
- Location: St. Johns River; Riverside neighborhood
- Built: Nearly finished construction 2022 by City of Jacksonville
- Type: Public day dock (NOT a full marina)
- Capacity: 5 boats
- Dock Type: Very long floating dock
- Users: Recreational boaters AND St. Johns River Taxi
- Cost: Free public use
- Access: First-come, first-served
- Utilities: No power or water available
- Purpose: Day dock for temporary tie-up; cultural district boating access
Adjacent to Cummer Museum of Art & Gardens:
- Established 1958 by Ninah Cummer
- Over 5,000 works of art
- Historically significant English and Italian gardens
- Set against backdrop of St. Johns River
- Open Tuesday-Sunday (closed Mondays)
- Museum admission: Adults $20, Seniors/Students/Military/Educators $15, Kids 5 & under free
Post Street Dock – Jacksonville
Table of Contents
Post Street Dock Facilities
Free Public Day Dock – 5-Boat Capacity
Dock Specifications
Public Floating Dock:
- Very long floating dock – Extensive dock length
- Capacity: 5 boats – Recreational boaters
- St. Johns River Taxi – Also uses this dock for stops
- Free public use – No docking fee
- First-come, first-served – No reservations
- No power available – No electrical hookups
- No water available – No water service
- Temporary day use – Not for overnight or long-term docking
Built by City of Jacksonville (2022):
- Professional city construction
- Adds boating access to Riverside neighborhood
- Between Cummer Museum and adjacent properties
- Completed nearly finished 2022

Adjacent Cummer Museum of Art & Gardens
Cultural Attraction for Boaters
Museum Features
The Cummer Museum of Art & Gardens:
- Established: 1958 by Ninah Cummer (avid art collector, garden enthusiast, civic leader)
- Art Collection: Over 5,000 works of art (grew from original 60 pieces from Mrs. Cummer’s estate)
- Gardens: Historically significant English and Italian gardens along St. Johns River
- Location: Riverside neighborhood, Jacksonville
- Riverfront setting: Gardens set against backdrop of St. Johns River
- Mission: Create art, garden, and learning experiences that spark discovery and well-being
Museum Hours:
- Monday: CLOSED
- Tuesday: 11 AM – 8 PM
- Wednesday-Friday: 11 AM – 4 PM
- Saturday: 10 AM – 4 PM
- Sunday: 12 PM – 4 PM
- Gardens close at museum closing hours or dusk (whichever is sooner)
Admission:
- Members: Free
- Adults: $20
- Children 5 & under: Free
- Students (6-18): $15
- Seniors (62+): $15
- Military: $15
- Educators: $15
Gardens Accessible to Boaters
Historic Gardens:
- English gardens – Manicured landscapes
- Italian gardens – Formal garden design
- St. Johns River backdrop – Waterfront setting
- Cummer oak tree – Centerpiece of gardens
- Quiet spot – Relax and enjoy natural beauty
- Walking paths – Stroll through gardens
- Photography opportunities – Scenic beauty
- “Never know you were in heart of city” – Peaceful retreat
Art Connections Center:
- Kid-friendly art education
- Interactive learning
- Gallery under Five area
- Virtual painting activities

Riverside Neighborhood Integration
Cultural District Positioning
Location Advantages
Riverside Neighborhood:
- Historic Jacksonville neighborhood – Established cultural district
- Post Street location – Foot of Post Street off Riverside Avenue
- Saturday Riverside Arts and Farmers Market – Nearby (recommended dinghy excursion destination)
- Restaurants and dining – Riverside Avenue options
- Shopping – Local boutiques and stores
- Cultural venues – Museums and arts organizations
- Family-friendly – All-ages neighborhood atmosphere
Recommended from Marinas:
- Dinghy excursion destination – From downtown Jacksonville slips
- Small free day dock – Tie up and visit Saturday market
- Stop next door at Cummer Museum – Pleasant walk through manicured gardens
St. Johns River Taxi Service
Public Water Transportation
River Taxi Integration
Post Street Dock as River Taxi Stop:
- St. Johns River Taxi – Uses this dock for passenger service
- Public water transportation – Connects waterfront destinations
- Riverside neighborhood access – Transit hub
- Boaters share dock – Both recreational boats and water taxi
- Coordinate with river taxi schedule – When planning dock use

No Utilities Available
Day Dock Limitations
Important Notes for Boaters
No Power or Water:
- No electrical hookups – No shore power available
- No water service – No fresh water at dock
- Day use only – Not suitable for overnight or long-term stays
- First-come, first-served – No reservations possible
- Free access – No fees charged
Best Uses:
- Quick museum/garden visits
- Lunch at Riverside restaurants
- Saturday market excursions
- Temporary tie-up while exploring neighborhood
- Cultural district access
Find Professional Boat Services
Need Services Near Post Street Dock?
YachtService.VIP connects you with certified professionals serving the Riverside neighborhood and Jacksonville waterfront.
Common Services Available
- Boat maintenance – Professional service nearby
- Engine specialists – All makes and models
- Detailing – Professional cleaning
- Electronics – Modern systems
- Mechanical systems – Diagnosis and repair
- River navigation – St. Johns River guidance
- Cultural tours – Museum and garden coordination
- Provisioning – Riverside neighborhood supplies
Facility Specifications
| Category | Details |
| Official Name | Post Street Dock (Post Street Day Docks) – NOT “Cummer Museum Marina” |
| Type | Public day dock; Free floating dock; First-come first-served; NOT a full marina |
| Capacity | 5 boats; Also used by St. Johns River Taxi for passenger service |
| Dock | Very long floating dock; City of Jacksonville construction completed 2022 |
| Utilities | NO power available; NO water available; Day use only |
| Cost | Free public use; No docking fees; First-come first-served access |
| Location | Foot of Post Street off Riverside Avenue; Next to Cummer Museum of Art & Gardens; St. Johns River |
| Adjacent Museum | Cummer Museum of Art & Gardens (est. 1958); 5,000+ artworks; Historic gardens; $15-20 admission |
| Gardens | English & Italian gardens; St. Johns River backdrop; Cummer oak tree; Walking paths; Free for strolling |
| Neighborhood | Riverside; Saturday Arts & Farmers Market; Restaurants; Cultural district; Family-friendly |
| Built | Nearly finished 2022 by City of Jacksonville; Adds boating access to Riverside neighborhood |
| Recommended Use | Dinghy excursion from downtown marinas; Museum/garden visits; Saturday market; Day trips |
Why Choose Post Street Dock?
Jacksonville’s Free Public Day Dock Adjacent to Renowned Cummer Museum
- Free Public Access: No docking fees; very long floating dock; 5-boat capacity
- Next to Cummer Museum: Walk to over 5,000 artworks; historic English & Italian gardens; cultural experience
- Historic Gardens: Manicured landscapes; St. Johns River backdrop; Cummer oak tree centerpiece; peaceful retreat
- Riverside Neighborhood: Cultural district; Saturday Arts & Farmers Market; restaurants; boutique shopping
- First-Come First-Served: Public access basis; no reservations needed; recreational boaters welcome
- St. Johns River Taxi: Shares dock with public water transportation; connects waterfront destinations
- City of Jacksonville: Professional construction 2022; adds Riverside boating access; public infrastructure
- Day Use Perfect: Museum visits; garden strolls; neighborhood exploration; lunch at Riverside restaurants
- Dinghy Excursion Destination: Recommended from downtown Jacksonville marina slips; small free day dock
- Cultural Integration: Art museum proximity; historically significant gardens; educational opportunities
- No Fees: Completely free public use; no power/water (but no utility fees either)
- Family-Friendly: All-ages Cummer Museum programs; Art Connections center for kids; safe neighborhood
Important Limitations:
- NOT a full marina
- NO power or water available
- Day use only (not overnight)
- 5-boat capacity limit
- First-come basis (may be full)
Frequently Asked Questions
Is there a “Cummer Museum Marina”?
No, there is no formal “Cummer Museum Marina.” The facility is actually called Post Street Dock (or Post Street Day Docks), a public day dock located next to the Cummer Museum of Art & Gardens on the St. Johns River.
What is Post Street Dock?
Post Street Dock is a free public day dock with a very long floating dock system that can accommodate 5 boats on a first-come, first-served basis. It’s also used by the St. Johns River Taxi. No power or water is available.
Can I visit the Cummer Museum from the dock?
Yes! Post Street Dock is located next to the Cummer Museum of Art & Gardens. You can walk to the museum (admission: $15-20 adults) and enjoy over 5,000 artworks and historically significant English and Italian gardens along the St. Johns River.
Are there utilities at Post Street Dock?
No, there is NO power or water available at Post Street Dock. It’s designed for day use only—temporary tie-up while visiting the museum, gardens, or Riverside neighborhood.
What are the museum hours?
Cummer Museum is open Tuesday 11 AM-8 PM, Wednesday-Friday 11 AM-4 PM, Saturday 10 AM-4 PM, Sunday 12-4 PM. Closed Mondays. Gardens close at museum hours or dusk (whichever is sooner).
Is Post Street Dock free?
Yes, completely free public use with no docking fees. First-come, first-served access for up to 5 boats.
Can I stay overnight?
No, Post Street Dock is for day use only. With no power or water and limited capacity, it’s designed for temporary docking while visiting the area.
What’s nearby?
Riverside neighborhood with Saturday Arts & Farmers Market, restaurants on Riverside Avenue, boutique shopping, and the cultural district. Recommended as dinghy excursion destination from downtown marinas.
Contact Information
Post Street Dock (Post Street Day Docks)
Foot of Post Street off Riverside Avenue
Jacksonville, FL
Type: Public day dock (NOT a full marina)
Capacity: 5 boats
Cost: Free public use
Access: First-come, first-served
Utilities: NO power or water available
Built: 2022 by City of Jacksonville
Adjacent: Cummer Museum of Art & Gardens
River Taxi: St. Johns River Taxi stop
Adjacent Cummer Museum of Art & Gardens:
Address: Riverside Avenue, Jacksonville, FL
Phone: (904) 356-6857
Website: cummermuseum.org
Hours: Tue 11 AM-8 PM; Wed-Fri 11 AM-4 PM; Sat 10 AM-4 PM; Sun 12-4 PM; Closed Mon
Admission: Adults $20; Seniors/Students/Military/Educators $15; Kids 5 & under Free
Features: 5,000+ artworks; Historic English & Italian gardens; St. Johns River setting
For Marina Services:
City of Jacksonville Parks & Recreation
Phone: (904) 630-CITY
Emergency: 911 or Coast Guard Channel 16
Connect with YachtService.VIP
Find certified professionals for boat services near Post Street Dock and Riverside Jacksonville.
Visit YachtService.VIP today.
Post Street Dock – Jacksonville’s Free Public Day Dock Next to Cummer Museum of Art & Gardens – NOT “Cummer Museum Marina”








































