Product Highlights
- Series: America the Beautiful (ATB)
- Year: 2018
- Mint: Philadelphia Mint
- Mint Mark: P
- Composition: .999 Fine Silver
- Weight: 5 Troy Ounces (155.517 grams)
- Diameter: 3.000 inches (76.2 mm)
- Finish: Uncirculated
- Edge: Incused lettering
- Face Value: 25 Cents
- Packaging: Includes original U.S. Mint box and Certificate of Authenticity (COA)
Design
The reverse depicts a black-crowned night-heron standing among rose mallow and other native coastal vegetation. The design highlights the refuge’s role in protecting migratory bird populations and preserving Rhode Island’s coastal ecosystems.
The obverse features the portrait of George Washington used throughout the America the Beautiful series.
Mintage
- 2018-P Block Island National Wildlife Refuge 5 oz Silver Uncirculated: 14,812
This collector version was struck at the Philadelphia Mint and bears the “P” mintmark.
Collectibility
With a collector mintage of just 14,812 pieces, the Block Island issue is among the lower-mintage releases in the America the Beautiful series. Its attractive wildlife design and representation of Rhode Island’s natural heritage make it a desirable addition for collectors of national park coinage and complete ATB sets.







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