No independently verified coordinate pins match the current filters. Use Show on map on any visible result to resolve its safe address/name query onto this map, or use its Google/OSM/Apple links.
Dover Green — First State NHPDover · Kent County · DelawareSensitive-site safe public reference map search John Dickinson Plantation — First State NHPDover · Kent County · DelawareSensitive-site safe public reference map search New Castle Court House Museum — First State NHPNew Castle · New Castle County · DelawareSensitive-site safe public reference map search Fort Christina — First State NHPWilmington · New Castle County · DelawareSensitive-site safe public reference map search Old Swedes Historic Site — First State NHPWilmington · New Castle County · DelawareSensitive-site safe public reference map search Allowed/restrictedPermit requiredProhibitedRestricted / partialReview
Map meaning: verified coordinate pins identify independently grounded public visitor/access reference points. Query-only records can be resolved on demand as temporary provider search matches; sensitive records use a deliberately broader agency/locality query. Temporary search matches are not stored as verified coordinates. No map mode is a property boundary, detecting zone, archaeological target, or permission boundary.
Manager/site confirmation required — partner ownership/management and protected-resource rules control
Grade A · 100/100
Dover · Kent County · National Park Service / partner site owner or manager
NPS identifies six First State NHP sites and states most sites are managed and interpreted by partners. The national-park designation therefore cannot be used to assume NPS land ownership at each partner site; exact…
DecisionConfirmation RequiredTrip readyNoPlanObtain Manager Site Confirmation Before TravelEvidenceCurrentScopeManager Or Site Confirmation RequiredPrecisionAuthoritative scope reviewed; exact recreational detector/recovery permission remains manager/site-specific
Permit: Confirm exact site owner/manager and written detector/recovery authorization; NPS affiliation is not permission
Verified: 2026-08-29
Manager/site confirmation required — partner ownership/management and protected-resource rules control
Grade A · 100/100
Dover · Kent County · National Park Service / partner site owner or manager
NPS identifies six First State NHP sites and states most sites are managed and interpreted by partners. The national-park designation therefore cannot be used to assume NPS land ownership at each partner site; exact…
DecisionConfirmation RequiredTrip readyNoPlanObtain Manager Site Confirmation Before TravelEvidenceCurrentScopeManager Or Site Confirmation RequiredPrecisionAuthoritative scope reviewed; exact recreational detector/recovery permission remains manager/site-specific
Permit: Confirm exact site owner/manager and written detector/recovery authorization; NPS affiliation is not permission
Verified: 2026-08-29
Manager/site confirmation required — partner ownership/management and protected-resource rules control
Grade A · 100/100
New Castle · New Castle County · National Park Service / partner site owner or manager
NPS identifies six First State NHP sites and states most sites are managed and interpreted by partners. The national-park designation therefore cannot be used to assume NPS land ownership at each partner site; exact…
DecisionConfirmation RequiredTrip readyNoPlanObtain Manager Site Confirmation Before TravelEvidenceCurrentScopeManager Or Site Confirmation RequiredPrecisionAuthoritative scope reviewed; exact recreational detector/recovery permission remains manager/site-specific
Permit: Confirm exact site owner/manager and written detector/recovery authorization; NPS affiliation is not permission
Verified: 2026-08-29
Manager/site confirmation required — partner ownership/management and protected-resource rules control
Grade A · 100/100
Wilmington · New Castle County · National Park Service / partner site owner or manager
NPS identifies six First State NHP sites and states most sites are managed and interpreted by partners. The national-park designation therefore cannot be used to assume NPS land ownership at each partner site; exact…
DecisionConfirmation RequiredTrip readyNoPlanObtain Manager Site Confirmation Before TravelEvidenceCurrentScopeManager Or Site Confirmation RequiredPrecisionAuthoritative scope reviewed; exact recreational detector/recovery permission remains manager/site-specific
Permit: Confirm exact site owner/manager and written detector/recovery authorization; NPS affiliation is not permission
Verified: 2026-08-29
Manager/site confirmation required — partner ownership/management and protected-resource rules control
Grade A · 100/100
Wilmington · New Castle County · National Park Service / partner site owner or manager
NPS identifies six First State NHP sites and states most sites are managed and interpreted by partners. The national-park designation therefore cannot be used to assume NPS land ownership at each partner site; exact…
DecisionConfirmation RequiredTrip readyNoPlanObtain Manager Site Confirmation Before TravelEvidenceCurrentScopeManager Or Site Confirmation RequiredPrecisionAuthoritative scope reviewed; exact recreational detector/recovery permission remains manager/site-specific
Permit: Confirm exact site owner/manager and written detector/recovery authorization; NPS affiliation is not permission
Verified: 2026-08-29