diff --git a/src/Lookups/selector.jl b/src/Lookups/selector.jl
index e4be55419..deed6e1dc 100644
--- a/src/Lookups/selector.jl
+++ b/src/Lookups/selector.jl
@@ -389,7 +389,12 @@ function contains(l::NoLookup, sel::Contains; err=_True(), kw...)
     end
 end
 function contains(l::Lookup, sel::Contains; kw...)
-    val(sel) isa AbstractFloat && isnan(val(sel)) && throw(ArgumentError("NaN not allowed in `Contains`"))
+    v = val(sel)
+    v isa AbstractFloat && isnan(v) && throw(ArgumentError("NaN not allowed in `Contains`"))
+    # Allow Date and DateTime to be used interchangeably
+    if v isa Union{Dates.DateTime,Dates.Date}
+        sel = Contains(eltype(l)(v))
+    end
     contains(sampling(l), l, sel; kw...)
 end
 # NoSampling (e.g. Categorical) just uses `at`
@@ -453,6 +458,17 @@ function contains(
     i = _searchfunc(locus, o)(l, v)
     return check_regular_contains(span, locus, l, v, i, err)
 end
+function contains(
+    o::Ordered, span::Regular, ::Intervals, locus::Center, l::Lookup, sel::Contains{<:Dates.AbstractTime};
+    err=_True()
+)
+    v = val(sel)
+    i = _searchfunc(locus, o)(l, v)
+    if i > firstindex(l)
+        i = abs(l[i] - v) < abs(l[i-1] - v) ? i : i - i
+    end
+    return check_regular_contains(span, locus, l, v, i, err)
+end
 
 function check_regular_contains(span::Span, locus::Locus, l::Lookup, v, i, err)
     absstep = abs(val(span))
diff --git a/test/selector.jl b/test/selector.jl
index 5301d0983..c26b5d397 100644
--- a/test/selector.jl
+++ b/test/selector.jl
@@ -1187,6 +1187,7 @@ end
             @test @inferred da[Ti(At(Date(2001, 3)))] == 3
             @test @inferred da[Near(DateTime(2001, 4, 7))] == 4
             @test @inferred da[Near(Date(2001, 4, 7))] == 4
+            @test @inferred da[Near(Date(2001, 4, 7))] == 4
             @test @inferred da[DateTime(2001, 4, 7) .. DateTime(2001, 8, 30)] == [5, 6, 7]
             @test @inferred da[Date(2001, 4, 7) .. Date(2001, 8, 30)] == [5, 6, 7]
 
@@ -1194,6 +1195,25 @@ end
             @test @inferred da[Ti(At(Date(2001, 3, 4); atol=Day(3)))] == 3
             @test @inferred da[Ti(At(DateTime(2001, 3, 4); atol=Day(3)))] == 3
         end
+        @testset "Center locus" begin
+            timedim = Ti(Sampled(DateTime(2001):Month(1):DateTime(2001, 12); 
+                span=Regular(Month(1)), sampling=Intervals(Center())
+            ))
+            da = DimArray(1:12, timedim)
+            @test @inferred da[Ti(At(DateTime(2001, 3)))] == 3
+            @test @inferred da[Ti(At(Date(2001, 3)))] == 3
+            @test @inferred da[Near(DateTime(2001, 4, 7))] == 4
+            @test @inferred da[Near(Date(2001, 4, 7))] == 4
+            @test @inferred da[Contains(Date(2001, 4, 15))] == 4
+            @test @inferred da[Contains(DateTime(2001, 4, 15))] == 4
+            @test @inferred da[Contains(Date(2001, 3, 16))] == 4
+            @test @inferred da[Contains(DateTime(2001, 4, 15))] == 4
+            @test @inferred 
+            da[DateTime(2001, 4, 7) .. DateTime(2001, 8, 30)] == [5, 6, 7]
+            @test_throws SelectorError da[Ti(At(Date(2001, 3, 4); atol=Day(2)))]
+            @test @inferred da[Ti(At(Date(2001, 3, 4); atol=Day(3)))] == 3
+            @test @inferred da[Ti(At(DateTime(2001, 3, 4); atol=Day(3)))] == 3
+        end
         @testset "End locus" begin
             timedim = Ti(Sampled(DateTime(2001):Month(1):DateTime(2001, 12); 
                 span=Regular(Month(1)), sampling=Intervals(End()))
@@ -1203,6 +1223,7 @@ end
             @test @inferred da[Ti(At(Date(2001, 3)))] == 3
             @test @inferred da[Near(DateTime(2001, 4, 7))] == 5
             @test @inferred da[Near(Date(2001, 4, 7))] == 5
+            @test @inferred da[Contains(Date(2001, 4, 7))] == 5
             @test @inferred da[DateTime(2001, 4, 7) .. DateTime(2001, 8, 30)] == [6, 7, 8]
             @test @inferred da[Date(2001, 4, 7) .. Date(2001, 8, 30)] == [6, 7, 8]
 
@@ -1479,4 +1500,4 @@ end
         A[Y=At(yval; atol=0.001), X=Near(xval)] ==
         A[Y=Near(yval), X=At(xval; atol=0.001)] ==
         A[end-10]
-end
\ No newline at end of file
+end