What it is.
The local three-species challenge on this page is bonefish, permit, and Atlantic tarpon. Islamorada provides the matched flats base. “Grand Slam” is not a worldwide species list, and formal record programs can use different rules.
Know the species.
| Local name | Standard name |
|---|---|
| bonefish | Bonefish |
| permit | Permit |
| tarpon | Atlantic tarpon |
Where to go.
Florida Keys, Florida. These destination profiles match the named water or departure base. Each retains its own research status.
The season, with context.
May to July is an inferred overlap of tourism species windows.
- Name the target species. Slam definitions can differ by source and region.
A seasonal pattern, a provider schedule, and a legal opening are different facts. Confirm the current rule for the exact water and trip category.
Official rules and permissions
How it is fished.
Sight cast flies or light tackle.
This is sight fishing with flies or suitable light tackle. Tell the guide which species matters most if conditions do not allow a credible attempt at all three. The May–July planning window is an editorial overlap of tourism species windows, not a source that promises all three fish in one day.
Planning format: Full day or multi-day; flats skiff. Confirm the actual duration with the provider.
What to bring.
- Polarized glasses, a brimmed hat, and sun coverage for sight fishing.
- Footwear chosen for skiff-only or guide-approved wading access.
- Fly or spinning tackle only after the guide agrees on the target sequence.
What a guide provides.
No provider inclusions are confirmed here. Use this trip-specific list to ask what the actual guide supplies. Mark an item “Guide provides” only after confirmation.
- Confirm the skiff, rod options, flies or bait, and permitted angler count.
- Ask how the guide allocates time between permit, bonefish, and tarpon.
- Confirm whether any wading is planned and what equipment it needs.
Words from this water.
- Keys Grand Slam ↗
- The bonefish, permit, and tarpon combination used on this page.
- flats ↗
- Shallow fishing areas; the access and casting method still need a local plan.
Before you go.
Is a Keys Grand Slam guaranteed in one day?
No. It is an objective involving three species. Agree on priorities and a useful alternative with the guide. The season overlap is an inference, not a catch forecast.
What seasonal window does the evidence support?
May to July is an inferred overlap of tourism species windows. A seasonal account does not confirm current availability. Use the linked authority for current rules.
What must I confirm before I book this trip?
Confirm the skiff, rod options, flies or bait, and permitted angler count. Ask how the guide allocates time between permit, bonefish, and tarpon. Confirm whether any wading is planned and what equipment it needs. Castward has no confirmed guide inventory for this trip type.
A film from this guide.
These are animated Castward stories linked to the matching destination. They are not footage of a booked trip or evidence of catches.
Who is in the shadows?
Film library ↗Make the local plan.
No guide listings or live availability are confirmed for this trip type. Castward does not take a booking here.
Use the preset to prepare your questions. Confirm the provider, date, route, equipment, and price directly before you book.
Prepare a guide inquiry ↗Sources and scope.
Research checked 10 November 2026. Preparation advice is editorial. Castward has not field-tested these trips or verified current provider availability.
- Florida Keys Fishing Guide: What to Catch & When ↗
destination tourism source or tourism-listed trip. search-result excerpt reviewed; page text retrieved for claim checks.
- Q & A: Fishing for Inshore Slams | Sport Fishing Mag ↗
fishing or travel publication. search-result excerpt reviewed; direct page content limited.
- IGFA Grand Slam and Trophy Club records, March 2019 ↗
angling, outfitter, or conservation association. search-result excerpt reviewed; page text retrieved for claim checks.