Packery Channel North Jetty is a marine reef and artificial reef site located in the United States. This shore-entry location is suitable for beginners, with an average depth of 4 metres and a range of 2 to 5 metres. Divers should be aware of variable conditions, including moderate currents, surf, and visibility ranging from 3 to 9 metres. Hazards at this site include boat traffic, entanglement, jellyfish, rip currents, sharks, sharp coral, and strong currents. Facilities available at the site include parking, toilets, and showers. A typical dive lasts approximately 30 minutes. The site is rated 2 out of 5 for snorkelling.

Port Aransas South Jetty is an artificial reef site offering shore access via large boulders. Divers and snorkellers can explore depths ranging from 0 to 12 metres, with an average depth of 6 metres over a sandy bottom. Marine life recorded here includes common drum, croaker, and bream. Rarer sightings include green sea turtles, sargassumfish, bonnethead sharks, spotted scorpionfish, honeycomb cowfish, grey triggerfish, and Atlantic spadefish. Toadfish, whiptail stingrays, spotfin burrfish, blue buttons, and cleaner shrimp are also present. Hazards include boat traffic, entanglement risks, rip currents, surf, and sharp structures. Visibility is variable, typically between 2 and 9 metres, and requires careful monitoring of tidal conditions.